1. module axios
   1. function axios ()
   2. function axios.Axios (instanceConfig)
   3. function axios.Cancel (message)
   4. function axios.CancelToken (executor)
   5. function axios.InterceptorManager ()
   6. function axios.all (promises)
   7. function axios.create (instanceConfig)
   8. function axios.default ()
   9. function axios.delete ()
   10. function axios.get ()
   11. function axios.head ()
   12. function axios.isCancel (value)
   13. function axios.options ()
   14. function axios.patch ()
   15. function axios.post ()
   16. function axios.put ()
   17. function axios.request ()
   18. function axios.spread (callback)
   19. object axios.Axios.prototype
   20. object axios.Cancel.prototype
   21. object axios.CancelToken.prototype
   22. object axios.InterceptorManager.prototype
   23. object axios.cookies
   24. object axios.defaults
   25. object axios.defaults.transformRequest
   26. object axios.defaults.transformResponse
   27. object axios.interceptors
   28. object axios.utils
2. module axios.Axios
   1. function axios.Axios (instanceConfig)
3. module axios.Axios.prototype
   1. function axios.Axios.prototype.delete (url, config)
   2. function axios.Axios.prototype.get (url, config)
   3. function axios.Axios.prototype.head (url, config)
   4. function axios.Axios.prototype.options (url, config)
   5. function axios.Axios.prototype.patch (url, data, config)
   6. function axios.Axios.prototype.post (url, data, config)
   7. function axios.Axios.prototype.put (url, data, config)
   8. function axios.Axios.prototype.request (config)
4. module axios.Cancel
   1. function axios.Cancel (message)
5. module axios.Cancel.prototype
   1. boolean axios.Cancel.prototype.__CANCEL__
   2. function axios.Cancel.prototype.toString ()
6. module axios.CancelToken
   1. function axios.CancelToken (executor)
   2. function axios.CancelToken.source ()
7. module axios.CancelToken.prototype
   1. function axios.CancelToken.prototype.throwIfRequested ()
8. module axios.InterceptorManager
   1. function axios.InterceptorManager ()
9. module axios.InterceptorManager.prototype
   1. function axios.InterceptorManager.prototype.eject (id)
   2. function axios.InterceptorManager.prototype.forEach (fn)
   3. function axios.InterceptorManager.prototype.use (fulfilled, rejected)
10. module axios.cookies
    1. function axios.cookies.read ()
    2. function axios.cookies.remove ()
    3. function axios.cookies.write ()
11. module axios.default
    1. function axios.default ()
    2. function axios.default.Axios (instanceConfig)
    3. function axios.default.Cancel (message)
    4. function axios.default.CancelToken (executor)
    5. function axios.default.all (promises)
    6. function axios.default.create (instanceConfig)
    7. function axios.default.delete ()
    8. function axios.default.get ()
    9. function axios.default.head ()
    10. function axios.default.isCancel (value)
    11. function axios.default.options ()
    12. function axios.default.patch ()
    13. function axios.default.post ()
    14. function axios.default.put ()
    15. function axios.default.request ()
    16. function axios.default.spread (callback)
    17. object axios.default.defaults
    18. object axios.default.interceptors
12. module axios.defaults
    1. function axios.defaults.adapter (config)
    2. function axios.defaults.validateStatus (status)
    3. number axios.defaults.maxContentLength
    4. number axios.defaults.timeout
    5. object axios.defaults.headers
    6. object axios.defaults.transformRequest
    7. object axios.defaults.transformResponse
    8. string axios.defaults.xsrfCookieName
    9. string axios.defaults.xsrfHeaderName
13. module axios.defaults.transformRequest
    1. function axios.defaults.transformRequest.0 (data, headers)
14. module axios.defaults.transformResponse
    1. function axios.defaults.transformResponse.0 (data)
15. module axios.utils
    1. function axios.utils.extend (a, b, thisArg)
    2. function axios.utils.forEach (obj, fn)
    3. function axios.utils.isArray (val)
    4. function axios.utils.isArrayBuffer (val)
    5. function axios.utils.isArrayBufferView (val)
    6. function axios.utils.isBlob (val)
    7. function axios.utils.isBuffer (val)
    8. function axios.utils.isDate (val)
    9. function axios.utils.isFile (val)
    10. function axios.utils.isFormData (val)
    11. function axios.utils.isFunction (val)
    12. function axios.utils.isNumber (val)
    13. function axios.utils.isObject (val)
    14. function axios.utils.isStandardBrowserEnv ()
    15. function axios.utils.isStream (val)
    16. function axios.utils.isString (val)
    17. function axios.utils.isURLSearchParams (val)
    18. function axios.utils.isUndefined (val)
    19. function axios.utils.merge ()
    20. function axios.utils.trim (str)

module axios

function axios ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  n/a

function axios.Axios (instanceConfig)

• description and source-code

  function Axios(instanceConfig) {
    this.defaults = instanceConfig;
    this.interceptors = {
      request: new InterceptorManager(),
      response: new InterceptorManager()
    };
  }

• example usage

  n/a

function axios.Cancel (message)

• description and source-code

  function Cancel(message) {
    this.message = message;
  }

• example usage

  n/a

function axios.CancelToken (executor)

• description and source-code

  function CancelToken(executor) {
    if (typeof executor !== 'function') {
      throw new TypeError('executor must be a function.');
    }
  
    var resolvePromise;
    this.promise = new Promise(function promiseExecutor(resolve) {
      resolvePromise = resolve;
    });
  
    var token = this;
    executor(function cancel(message) {
      if (token.reason) {
        // Cancellation has already been requested
        return;
      }
  
      token.reason = new Cancel(message);
      resolvePromise(token.reason);
    });
  }

• example usage

  n/a

function axios.InterceptorManager ()

• description and source-code

  function InterceptorManager() {
    this.handlers = [];
  }

• example usage

  n/a

function axios.all (promises)

• description and source-code

  function all(promises) {
    return Promise.all(promises);
  }

• example usage

  ...
    return axios.get('/user/12345');
  }
  
  function getUserPermissions() {
    return axios.get('/user/12345/permissions');
  }
  
  axios.all([getUserAccount(), getUserPermissions()])
    .then(axios.spread(function (acct, perms) {
      // Both requests are now complete
    }));
  ```
  
  ## axios API
  ...

function axios.create (instanceConfig)

• description and source-code

  function create(instanceConfig) {
    return createInstance(utils.merge(defaults, instanceConfig));
  }

• example usage

  ...
  ##### axios.all(iterable)
  ##### axios.spread(callback)
  
  ### Creating an instance
  
  You can create a new instance of axios with a custom config.
  
  ##### axios.create([config])
  
  ```js
  var instance = axios.create({
    baseURL: 'https://some-domain.com/api/',
    timeout: 1000,
    headers: {'X-Custom-Header': 'foobar'}
  });
  ...

function axios.default ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  n/a

function axios.delete ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  ...

function axios.get ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  ## Example
  
  Performing a `GET` request
  
  ```js
  // Make a request for a user with a given ID
  axios.get('/user?ID=12345')
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
    console.log(error);
  });
  ...

function axios.head ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  ...

function axios.isCancel (value)

• description and source-code

  function isCancel(value) {
    return !!(value && value.__CANCEL__);
  }

• example usage

  ...
  ```js
  var CancelToken = axios.CancelToken;
  var source = CancelToken.source();
  
  axios.get('/user/12345', {
    cancelToken: source.token
  }).catch(function(thrown) {
    if (axios.isCancel(thrown)) {
      console.log('Request canceled', thrown.message);
    } else {
      // handle error
    }
  });
  
  // cancel the request (the message parameter is optional)
  ...

function axios.options ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  ...

function axios.patch ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  
  ### Concurrency
  
  Helper functions for dealing with concurrent requests.
  ...

function axios.post ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
    console.log(error);
  });
  ```
  
  Performing a `POST` request
  
  ```js
  axios.post('/user', {
    firstName: 'Fred',
    lastName: 'Flintstone'
  })
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
  ...

function axios.put ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  
  ### Concurrency
  ...

function axios.request ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  axios('/user/12345');
  ```
  
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  ...

function axios.spread (callback)

• description and source-code

  function spread(callback) {
    return function wrap(arr) {
      return callback.apply(null, arr);
    };
  }

• example usage

  ...
  }
  
  function getUserPermissions() {
    return axios.get('/user/12345/permissions');
  }
  
  axios.all([getUserAccount(), getUserPermissions()])
    .then(axios.spread(function (acct, perms) {
      // Both requests are now complete
    }));
  ```
  
  ## axios API
  
  Requests can be made by passing the relevant config to `axios`.
  ...

module axios.Axios

function axios.Axios (instanceConfig)

• description and source-code

  function Axios(instanceConfig) {
    this.defaults = instanceConfig;
    this.interceptors = {
      request: new InterceptorManager(),
      response: new InterceptorManager()
    };
  }

• example usage

  n/a

module axios.Axios.prototype

function axios.Axios.prototype.delete (url, config)

• description and source-code

  delete = function (url, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url
    }));
  }

• example usage

  ...
  
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  ...

function axios.Axios.prototype.get (url, config)

• description and source-code

  get = function (url, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url
    }));
  }

• example usage

  ...
  
  ## Example
  
  Performing a `GET` request
  
  ```js
  // Make a request for a user with a given ID
  axios.get('/user?ID=12345')
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
    console.log(error);
  });
  ...

function axios.Axios.prototype.head (url, config)

• description and source-code

  head = function (url, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url
    }));
  }

• example usage

  ...
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  ...

function axios.Axios.prototype.options (url, config)

• description and source-code

  options = function (url, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url
    }));
  }

• example usage

  ...
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  ...

function axios.Axios.prototype.patch (url, data, config)

• description and source-code

  patch = function (url, data, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url,
      data: data
    }));
  }

• example usage

  ...
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  
  ### Concurrency
  
  Helper functions for dealing with concurrent requests.
  ...

function axios.Axios.prototype.post (url, data, config)

• description and source-code

  post = function (url, data, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url,
      data: data
    }));
  }

• example usage

  ...
    console.log(error);
  });
  ```
  
  Performing a `POST` request
  
  ```js
  axios.post('/user', {
    firstName: 'Fred',
    lastName: 'Flintstone'
  })
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
  ...

function axios.Axios.prototype.put (url, data, config)

• description and source-code

  put = function (url, data, config) {
    return this.request(utils.merge(config || {}, {
      method: method,
      url: url,
      data: data
    }));
  }

• example usage

  ...
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  
  ### Concurrency
  ...

function axios.Axios.prototype.request (config)

• description and source-code

  function request(config) {
    /*eslint no-param-reassign:0*/
    // Allow for axios('example/url'[, config]) a la fetch API
    if (typeof config === 'string') {
      config = utils.merge({
        url: arguments[0]
      }, arguments[1]);
    }
  
    config = utils.merge(defaults, this.defaults, { method: 'get' }, config);
  
    // Support baseURL config
    if (config.baseURL && !isAbsoluteURL(config.url)) {
      config.url = combineURLs(config.baseURL, config.url);
    }
  
    // Hook up interceptors middleware
    var chain = [dispatchRequest, undefined];
    var promise = Promise.resolve(config);
  
    this.interceptors.request.forEach(function unshiftRequestInterceptors(interceptor) {
      chain.unshift(interceptor.fulfilled, interceptor.rejected);
    });
  
    this.interceptors.response.forEach(function pushResponseInterceptors(interceptor) {
      chain.push(interceptor.fulfilled, interceptor.rejected);
    });
  
    while (chain.length) {
      promise = promise.then(chain.shift(), chain.shift());
    }
  
    return promise;
  }

• example usage

  ...
  axios('/user/12345');
  ```
  
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  ...

module axios.Cancel

function axios.Cancel (message)

• description and source-code

  function Cancel(message) {
    this.message = message;
  }

• example usage

  n/a

module axios.Cancel.prototype

function axios.Cancel.prototype.toString ()

• description and source-code

  function toString() {
    return 'Cancel' + (this.message ? ': ' + this.message : '');
  }

• example usage

  ...
    options.host = proxy.host;
    options.headers.host = parsed.hostname + (parsed.port ? ':' + parsed.port : '');
    options.port = proxy.port;
    options.path = protocol + '//' + parsed.hostname + (parsed.port ? ':' + parsed.port : '') + options
  .path;
  
    // Basic proxy authorization
    if (proxy.auth) {
      var base64 = new Buffer(proxy.auth.username + ':' + proxy.auth.password, 'utf8').toString('base64');
      options.headers['Proxy-Authorization'] = 'Basic ' + base64;
    }
  }
  
  var transport;
  if (config.maxRedirects === 0) {
    transport = isHttps ? https : http;
  ...

module axios.CancelToken

function axios.CancelToken (executor)

• description and source-code

  function CancelToken(executor) {
    if (typeof executor !== 'function') {
      throw new TypeError('executor must be a function.');
    }
  
    var resolvePromise;
    this.promise = new Promise(function promiseExecutor(resolve) {
      resolvePromise = resolve;
    });
  
    var token = this;
    executor(function cancel(message) {
      if (token.reason) {
        // Cancellation has already been requested
        return;
      }
  
      token.reason = new Cancel(message);
      resolvePromise(token.reason);
    });
  }

• example usage

  n/a

function axios.CancelToken.source ()

• description and source-code

  function source() {
    var cancel;
    var token = new CancelToken(function executor(c) {
      cancel = c;
    });
    return {
      token: token,
      cancel: cancel
    };
  }

• example usage

  ...
  
  > The axios cancel token API is based on the withdrawn [cancelable promises proposal](https://github.com/tc39/proposal-cancelable
  -promises).
  
  You can create a cancel token using the `CancelToken.source` factory as shown below:
  
  ```js
  var CancelToken = axios.CancelToken;
  var source = CancelToken.source();
  
  axios.get('/user/12345', {
  cancelToken: source.token
  }).catch(function(thrown) {
  if (axios.isCancel(thrown)) {
    console.log('Request canceled', thrown.message);
  } else {
  ...

module axios.CancelToken.prototype

function axios.CancelToken.prototype.throwIfRequested ()

• description and source-code

  function throwIfRequested() {
    if (this.reason) {
      throw this.reason;
    }
  }

• example usage

  ...
  var defaults = require('../defaults');
  
  /**
  * Throws a `Cancel` if cancellation has been requested.
  */
  function throwIfCancellationRequested(config) {
   if (config.cancelToken) {
     config.cancelToken.throwIfRequested();
   }
  }
  
  /**
  * Dispatch a request to the server using the configured adapter.
  *
  * @param {object} config The config that is to be used for the request
  ...

module axios.InterceptorManager

function axios.InterceptorManager ()

• description and source-code

  function InterceptorManager() {
    this.handlers = [];
  }

• example usage

  n/a

module axios.InterceptorManager.prototype

function axios.InterceptorManager.prototype.eject (id)

• description and source-code

  function eject(id) {
    if (this.handlers[id]) {
      this.handlers[id] = null;
    }
  }

• example usage

  ...
    });
  ```
  
  If you may need to remove an interceptor later you can.
  
  ```js
  var myInterceptor = axios.interceptors.request.use(function () {/*...*/});
  axios.interceptors.request.eject(myInterceptor);
  ```
  
  You can add interceptors to a custom instance of axios.
  
  ```js
  var instance = axios.create();
  instance.interceptors.request.use(function () {/*...*/});
  ...

function axios.InterceptorManager.prototype.forEach (fn)

• description and source-code

  function forEach(fn) {
    utils.forEach(this.handlers, function forEachHandler(h) {
      if (h !== null) {
        fn(h);
      }
    });
  }

• example usage

  ...
    if (xsrfValue) {
      requestHeaders[config.xsrfHeaderName] = xsrfValue;
    }
  }
  
  // Add headers to the request
  if ('setRequestHeader' in request) {
    utils.forEach(requestHeaders, function setRequestHeader(val, key) {
      if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {
        // Remove Content-Type if data is undefined
        delete requestHeaders[key];
      } else {
        // Otherwise add header to the request
        request.setRequestHeader(key, val);
      }
  ...

function axios.InterceptorManager.prototype.use (fulfilled, rejected)

• description and source-code

  function use(fulfilled, rejected) {
    this.handlers.push({
      fulfilled: fulfilled,
      rejected: rejected
    });
    return this.handlers.length - 1;
  }

• example usage

  ...
  
  ## Interceptors
  
  You can intercept requests or responses before they are handled by `then` or `catch`.
  
  ```js
  // Add a request interceptor
  axios.interceptors.request.use(function (config) {
    // Do something before request is sent
    return config;
  }, function (error) {
    // Do something with request error
    return Promise.reject(error);
  });
  ...

module axios.cookies

function axios.cookies.read ()

• description and source-code

  function read() { return null; }

• example usage

  ...
  // This is only done if running in a standard browser environment.
  // Specifically not if we're in a web worker, or react-native.
  if (utils.isStandardBrowserEnv()) {
    var cookies = require('./../helpers/cookies');
  
    // Add xsrf header
    var xsrfValue = (config.withCredentials || isURLSameOrigin(config.url)) && config.xsrfCookieName ?
        cookies.read(config.xsrfCookieName) :
        undefined;
  
    if (xsrfValue) {
      requestHeaders[config.xsrfHeaderName] = xsrfValue;
    }
  }
  ...

function axios.cookies.remove ()

• description and source-code

  function remove() {}

• example usage

  n/a

function axios.cookies.write ()

• description and source-code

  function write() {}

• example usage

  ...
  
      read: function read(name) {
        var match = document.cookie.match(new RegExp('(^|;\\s*)(' + name + ')=([^;]*)'));
        return (match ? decodeURIComponent(match[3]) : null);
      },
  
      remove: function remove(name) {
        this.write(name, '', Date.now() - 86400000);
      }
    };
  })() :
  
  // Non standard browser env (web workers, react-native) lack needed support.
  (function nonStandardBrowserEnv() {
    return {
  ...

module axios.default

function axios.default ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  n/a

function axios.default.Axios (instanceConfig)

• description and source-code

  function Axios(instanceConfig) {
    this.defaults = instanceConfig;
    this.interceptors = {
      request: new InterceptorManager(),
      response: new InterceptorManager()
    };
  }

• example usage

  n/a

function axios.default.Cancel (message)

• description and source-code

  function Cancel(message) {
    this.message = message;
  }

• example usage

  n/a

function axios.default.CancelToken (executor)

• description and source-code

  function CancelToken(executor) {
    if (typeof executor !== 'function') {
      throw new TypeError('executor must be a function.');
    }
  
    var resolvePromise;
    this.promise = new Promise(function promiseExecutor(resolve) {
      resolvePromise = resolve;
    });
  
    var token = this;
    executor(function cancel(message) {
      if (token.reason) {
        // Cancellation has already been requested
        return;
      }
  
      token.reason = new Cancel(message);
      resolvePromise(token.reason);
    });
  }

• example usage

  n/a

function axios.default.all (promises)

• description and source-code

  function all(promises) {
    return Promise.all(promises);
  }

• example usage

  ...
    return axios.get('/user/12345');
  }
  
  function getUserPermissions() {
    return axios.get('/user/12345/permissions');
  }
  
  axios.all([getUserAccount(), getUserPermissions()])
    .then(axios.spread(function (acct, perms) {
      // Both requests are now complete
    }));
  ```
  
  ## axios API
  ...

function axios.default.create (instanceConfig)

• description and source-code

  function create(instanceConfig) {
    return createInstance(utils.merge(defaults, instanceConfig));
  }

• example usage

  ...
  ##### axios.all(iterable)
  ##### axios.spread(callback)
  
  ### Creating an instance
  
  You can create a new instance of axios with a custom config.
  
  ##### axios.create([config])
  
  ```js
  var instance = axios.create({
    baseURL: 'https://some-domain.com/api/',
    timeout: 1000,
    headers: {'X-Custom-Header': 'foobar'}
  });
  ...

function axios.default.delete ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  ...

function axios.default.get ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  ## Example
  
  Performing a `GET` request
  
  ```js
  // Make a request for a user with a given ID
  axios.get('/user?ID=12345')
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
    console.log(error);
  });
  ...

function axios.default.head ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  ...

function axios.default.isCancel (value)

• description and source-code

  function isCancel(value) {
    return !!(value && value.__CANCEL__);
  }

• example usage

  ...
  ```js
  var CancelToken = axios.CancelToken;
  var source = CancelToken.source();
  
  axios.get('/user/12345', {
    cancelToken: source.token
  }).catch(function(thrown) {
    if (axios.isCancel(thrown)) {
      console.log('Request canceled', thrown.message);
    } else {
      // handle error
    }
  });
  
  // cancel the request (the message parameter is optional)
  ...

function axios.default.options ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  ...

function axios.default.patch ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  
  ### Concurrency
  
  Helper functions for dealing with concurrent requests.
  ...

function axios.default.post ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
    console.log(error);
  });
  ```
  
  Performing a `POST` request
  
  ```js
  axios.post('/user', {
    firstName: 'Fred',
    lastName: 'Flintstone'
  })
  .then(function (response) {
    console.log(response);
  })
  .catch(function (error) {
  ...

function axios.default.put ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  
  ###### NOTE
  When using the alias methods `url`, `method`, and `data` properties don't need to be specified in config.
  
  ### Concurrency
  ...

function axios.default.request ()

• description and source-code

  function wrap() {
    var args = new Array(arguments.length);
    for (var i = 0; i < args.length; i++) {
      args[i] = arguments[i];
    }
    return fn.apply(thisArg, args);
  }

• example usage

  ...
  axios('/user/12345');
  ```
  
  ### Request method aliases
  
  For convenience aliases have been provided for all supported request methods.
  
  ##### axios.request(config)
  ##### axios.get(url[, config])
  ##### axios.delete(url[, config])
  ##### axios.head(url[, config])
  ##### axios.options(url[, config])
  ##### axios.post(url[, data[, config]])
  ##### axios.put(url[, data[, config]])
  ##### axios.patch(url[, data[, config]])
  ...

function axios.default.spread (callback)

• description and source-code

  function spread(callback) {
    return function wrap(arr) {
      return callback.apply(null, arr);
    };
  }

• example usage

  ...
  }
  
  function getUserPermissions() {
    return axios.get('/user/12345/permissions');
  }
  
  axios.all([getUserAccount(), getUserPermissions()])
    .then(axios.spread(function (acct, perms) {
      // Both requests are now complete
    }));
  ```
  
  ## axios API
  
  Requests can be made by passing the relevant config to `axios`.
  ...

module axios.defaults

function axios.defaults.adapter (config)

• description and source-code

  function httpAdapter(config) {
    return new Promise(function dispatchHttpRequest(resolve, reject) {
      var data = config.data;
      var headers = config.headers;
      var timer;
      var aborted = false;
  
      // Set User-Agent (required by some servers)
      // Only set header if it hasn't been set in config
      // See https://github.com/mzabriskie/axios/issues/69
      if (!headers['User-Agent'] && !headers['user-agent']) {
        headers['User-Agent'] = 'axios/' + pkg.version;
      }
  
      if (data && !utils.isStream(data)) {
        if (utils.isBuffer(data)) {
          // Nothing to do...
        } else if (utils.isArrayBuffer(data)) {
          data = new Buffer(new Uint8Array(data));
        } else if (utils.isString(data)) {
          data = new Buffer(data, 'utf-8');
        } else {
          return reject(createError(
            'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream',
            config
          ));
        }
  
        // Add Content-Length header if data exists
        headers['Content-Length'] = data.length;
      }
  
      // HTTP basic authentication
      var auth = undefined;
      if (config.auth) {
        var username = config.auth.username || '';
        var password = config.auth.password || '';
        auth = username + ':' + password;
      }
  
      // Parse url
      var parsed = url.parse(config.url);
      var protocol = parsed.protocol || 'http:';
  
      if (!auth && parsed.auth) {
        var urlAuth = parsed.auth.split(':');
        var urlUsername = urlAuth[0] || '';
        var urlPassword = urlAuth[1] || '';
        auth = urlUsername + ':' + urlPassword;
      }
  
      if (auth) {
        delete headers.Authorization;
      }
  
      var isHttps = protocol === 'https:';
      var agent = isHttps ? config.httpsAgent : config.httpAgent;
  
      var options = {
        hostname: parsed.hostname,
        port: parsed.port,
        path: buildURL(parsed.path, config.params, config.paramsSerializer).replace(/^\?/, ''),
        method: config.method,
        headers: headers,
        agent: agent,
        auth: auth
      };
  
      var proxy = config.proxy;
      if (!proxy) {
        var proxyEnv = protocol.slice(0, -1) + '_proxy';
        var proxyUrl = process.env[proxyEnv] || process.env[proxyEnv.toUpperCase()];
        if (proxyUrl) {
          var parsedProxyUrl = url.parse(proxyUrl);
          proxy = {
            host: parsedProxyUrl.hostname,
            port: parsedProxyUrl.port
          };
  
          if (parsedProxyUrl.auth) {
            var proxyUrlAuth = parsedProxyUrl.auth.split(':');
            proxy.auth = {
              username: proxyUrlAuth[0],
              password: proxyUrlAuth[1]
            };
          }
        }
      }
  
      if (proxy) {
        options.hostname = proxy.host;
        options.host = proxy.host;
        options.headers.host = parsed.hostname + (parsed.port ? ':' + parsed.port : '');
        options.port = proxy.port;
        options.path = protocol + '//' + parsed.hostname + (parsed.port ? ':' + parsed.port : '') + options.path;
  
        // Basic proxy authorization
        if (proxy.auth) {
          var base64 = new Buffer(proxy.auth.username + ':' + proxy.auth.password, 'utf8').toString('base64');
          options.headers['Proxy-Authorization'] = 'Basic ' + base64;
        }
      }
  
      var transport;
      if (config.maxRedirects === 0) {
        transport = isHttps ? https : http;
      } else {
        if (config.maxRedirects) {
          options.maxRedirects = config.maxRedirects;
        }
        transport = isHttps ? httpsFollow : httpFollow;
      }
  
      // Create the request
      var req = transport.request(options, function handleResponse(res) {
        if (aborted) return;
  
        // Response has been received so kill timer that handles request timeout
        clearTimeout(timer);
        timer = null;
  
        // uncompress the response body transparently if required
        var stream = res;
        switch (res.headers['content-encoding']) {
        /*eslint default-case:0*/
        case 'gzip':
        case 'compress':
        case 'deflate':
          // add the unzipper to the body stream processing pipeline
          stream = stream.pipe(zlib.createUnzip());
  
          // remove the ...

• example usage

  n/a

function axios.defaults.validateStatus (status)

• description and source-code

  function validateStatus(status) {
    return status >= 200 && status < 300;
  }

• example usage

  n/a

module axios.defaults.transformRequest

function axios.defaults.transformRequest.0 (data, headers)

• description and source-code

  function transformRequest(data, headers) {
    normalizeHeaderName(headers, 'Content-Type');
    if (utils.isFormData(data) ||
      utils.isArrayBuffer(data) ||
      utils.isBuffer(data) ||
      utils.isStream(data) ||
      utils.isFile(data) ||
      utils.isBlob(data)
    ) {
      return data;
    }
    if (utils.isArrayBufferView(data)) {
      return data.buffer;
    }
    if (utils.isURLSearchParams(data)) {
      setContentTypeIfUnset(headers, 'application/x-www-form-urlencoded;charset=utf-8');
      return data.toString();
    }
    if (utils.isObject(data)) {
      setContentTypeIfUnset(headers, 'application/json;charset=utf-8');
      return JSON.stringify(data);
    }
    return data;
  }

• example usage

  n/a

module axios.defaults.transformResponse

function axios.defaults.transformResponse.0 (data)

• description and source-code

  function transformResponse(data) {
    /*eslint no-param-reassign:0*/
    if (typeof data === 'string') {
      try {
        data = JSON.parse(data);
      } catch (e) { /* Ignore */ }
    }
    return data;
  }

• example usage

  n/a

module axios.utils

function axios.utils.extend (a, b, thisArg)

• description and source-code

  function extend(a, b, thisArg) {
    forEach(b, function assignValue(val, key) {
      if (thisArg && typeof val === 'function') {
        a[key] = bind(val, thisArg);
      } else {
        a[key] = val;
      }
    });
    return a;
  }

• example usage

  n/a

function axios.utils.forEach (obj, fn)

• description and source-code

  function forEach(obj, fn) {
    // Don't bother if no value provided
    if (obj === null || typeof obj === 'undefined') {
      return;
    }
  
    // Force an array if not already something iterable
    if (typeof obj !== 'object' && !isArray(obj)) {
      /*eslint no-param-reassign:0*/
      obj = [obj];
    }
  
    if (isArray(obj)) {
      // Iterate over array values
      for (var i = 0, l = obj.length; i < l; i++) {
        fn.call(null, obj[i], i, obj);
      }
    } else {
      // Iterate over object keys
      for (var key in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, key)) {
          fn.call(null, obj[key], key, obj);
        }
      }
    }
  }

• example usage

  ...
    if (xsrfValue) {
      requestHeaders[config.xsrfHeaderName] = xsrfValue;
    }
  }
  
  // Add headers to the request
  if ('setRequestHeader' in request) {
    utils.forEach(requestHeaders, function setRequestHeader(val, key) {
      if (typeof requestData === 'undefined' && key.toLowerCase() === 'content-type') {
        // Remove Content-Type if data is undefined
        delete requestHeaders[key];
      } else {
        // Otherwise add header to the request
        request.setRequestHeader(key, val);
      }
  ...

function axios.utils.isArray (val)

• description and source-code

  function isArray(val) {
    return toString.call(val) === '[object Array]';
  }

• example usage

  ...
      var parts = [];
  
      utils.forEach(params, function serialize(val, key) {
  if (val === null || typeof val === 'undefined') {
    return;
  }
  
  if (utils.isArray(val)) {
    key = key + '[]';
  }
  
  if (!utils.isArray(val)) {
    val = [val];
  }
  ...

function axios.utils.isArrayBuffer (val)

• description and source-code

  function isArrayBuffer(val) {
    return toString.call(val) === '[object ArrayBuffer]';
  }

• example usage

  ...
  if (!headers['User-Agent'] && !headers['user-agent']) {
    headers['User-Agent'] = 'axios/' + pkg.version;
  }
  
  if (data && !utils.isStream(data)) {
    if (utils.isBuffer(data)) {
      // Nothing to do...
    } else if (utils.isArrayBuffer(data)) {
      data = new Buffer(new Uint8Array(data));
    } else if (utils.isString(data)) {
      data = new Buffer(data, 'utf-8');
    } else {
      return reject(createError(
        'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream',
        config
  ...

function axios.utils.isArrayBufferView (val)

• description and source-code

  function isArrayBufferView(val) {
    var result;
    if ((typeof ArrayBuffer !== 'undefined') && (ArrayBuffer.isView)) {
      result = ArrayBuffer.isView(val);
    } else {
      result = (val) && (val.buffer) && (val.buffer instanceof ArrayBuffer);
    }
    return result;
  }

• example usage

  n/a

function axios.utils.isBlob (val)

• description and source-code

  function isBlob(val) {
    return toString.call(val) === '[object Blob]';
  }

• example usage

  n/a

function axios.utils.isBuffer (val)

• description and source-code

  function isBuffer(val) {
    return ((typeof Buffer !== 'undefined') && (Buffer.isBuffer) && (Buffer.isBuffer(val)));
  }

• example usage

  ...
  /**
  * Determine if a value is a Node Buffer
  *
  * @param {Object} val The value to test
  * @returns {boolean} True if value is a Node Buffer, otherwise false
  */
  function isBuffer(val) {
   return ((typeof Buffer !== 'undefined') && (Buffer.isBuffer) && (Buffer.isBuffer(val)));
  }
  
  /**
  * Determine if a value is an ArrayBuffer
  *
  * @param {Object} val The value to test
  * @returns {boolean} True if value is an ArrayBuffer, otherwise false
  ...

function axios.utils.isDate (val)

• description and source-code

  function isDate(val) {
    return toString.call(val) === '[object Date]';
  }

• example usage

  ...
    }
  
    if (!utils.isArray(val)) {
      val = [val];
    }
  
    utils.forEach(val, function parseValue(v) {
      if (utils.isDate(v)) {
        v = v.toISOString();
      } else if (utils.isObject(v)) {
        v = JSON.stringify(v);
      }
      parts.push(encode(key) + '=' + encode(v));
    });
  });
  ...

function axios.utils.isFile (val)

• description and source-code

  function isFile(val) {
    return toString.call(val) === '[object File]';
  }

• example usage

  n/a

function axios.utils.isFormData (val)

• description and source-code

  function isFormData(val) {
    return (typeof FormData !== 'undefined') && (val instanceof FormData);
  }

• example usage

  ...
  var btoa = (typeof window !== 'undefined' && window.btoa && window.btoa.bind(window)) || require(&#
  x27;./../helpers/btoa');
  
  module.exports = function xhrAdapter(config) {
    return new Promise(function dispatchXhrRequest(resolve, reject) {
  var requestData = config.data;
  var requestHeaders = config.headers;
  
  if (utils.isFormData(requestData)) {
    delete requestHeaders['Content-Type']; // Let the browser set it
  }
  
  var request = new XMLHttpRequest();
  var loadEvent = 'onreadystatechange';
  var xDomain = false;
  ...

function axios.utils.isFunction (val)

• description and source-code

  function isFunction(val) {
    return toString.call(val) === '[object Function]';
  }

• example usage

  n/a

function axios.utils.isNumber (val)

• description and source-code

  function isNumber(val) {
    return typeof val === 'number';
  }

• example usage

  ...
    // Standard browser envs support document.cookie
    (function standardBrowserEnv() {
      return {
        write: function write(name, value, expires, path, domain, secure) {
  var cookie = [];
  cookie.push(name + '=' + encodeURIComponent(value));
  
  if (utils.isNumber(expires)) {
    cookie.push('expires=' + new Date(expires).toGMTString());
  }
  
  if (utils.isString(path)) {
    cookie.push('path=' + path);
  }
  ...

function axios.utils.isObject (val)

• description and source-code

  function isObject(val) {
    return val !== null && typeof val === 'object';
  }

• example usage

  ...
    if (!utils.isArray(val)) {
      val = [val];
    }
  
    utils.forEach(val, function parseValue(v) {
      if (utils.isDate(v)) {
        v = v.toISOString();
      } else if (utils.isObject(v)) {
        v = JSON.stringify(v);
      }
      parts.push(encode(key) + '=' + encode(v));
    });
  });
  
  serializedParams = parts.join('&');
  ...

function axios.utils.isStandardBrowserEnv ()

• description and source-code

  function isStandardBrowserEnv() {
    if (typeof navigator !== 'undefined' && navigator.product === 'ReactNative') {
      return false;
    }
    return (
      typeof window !== 'undefined' &&
      typeof document !== 'undefined'
    );
  }

• example usage

  ...
  // Clean up request
  request = null;
      };
  
      // Add xsrf header
      // This is only done if running in a standard browser environment.
      // Specifically not if we're in a web worker, or react-native.
      if (utils.isStandardBrowserEnv()) {
  var cookies = require('./../helpers/cookies');
  
  // Add xsrf header
  var xsrfValue = (config.withCredentials || isURLSameOrigin(config.url)) && config.xsrfCookieName ?
      cookies.read(config.xsrfCookieName) :
      undefined;
  ...

function axios.utils.isStream (val)

• description and source-code

  function isStream(val) {
    return isObject(val) && isFunction(val.pipe);
  }

• example usage

  ...
  // Set User-Agent (required by some servers)
  // Only set header if it hasn't been set in config
  // See https://github.com/mzabriskie/axios/issues/69
  if (!headers['User-Agent'] && !headers['user-agent']) {
    headers['User-Agent'] = 'axios/' + pkg.version;
  }
  
  if (data && !utils.isStream(data)) {
    if (utils.isBuffer(data)) {
      // Nothing to do...
    } else if (utils.isArrayBuffer(data)) {
      data = new Buffer(new Uint8Array(data));
    } else if (utils.isString(data)) {
      data = new Buffer(data, 'utf-8');
    } else {
  ...

function axios.utils.isString (val)

• description and source-code

  function isString(val) {
    return typeof val === 'string';
  }

• example usage

  ...
  }
  
  if (data && !utils.isStream(data)) {
    if (utils.isBuffer(data)) {
      // Nothing to do...
    } else if (utils.isArrayBuffer(data)) {
      data = new Buffer(new Uint8Array(data));
    } else if (utils.isString(data)) {
      data = new Buffer(data, 'utf-8');
    } else {
      return reject(createError(
        'Data after transformation must be a string, an ArrayBuffer, a Buffer, or a Stream',
        config
      ));
    }
  ...

function axios.utils.isURLSearchParams (val)

• description and source-code

  function isURLSearchParams(val) {
    return typeof URLSearchParams !== 'undefined' && val instanceof URLSearchParams;
  }

• example usage

  ...
    if (!params) {
  return url;
    }
  
    var serializedParams;
    if (paramsSerializer) {
  serializedParams = paramsSerializer(params);
    } else if (utils.isURLSearchParams(params)) {
  serializedParams = params.toString();
    } else {
  var parts = [];
  
  utils.forEach(params, function serialize(val, key) {
    if (val === null || typeof val === 'undefined') {
      return;
  ...

function axios.utils.isUndefined (val)

• description and source-code

  function isUndefined(val) {
    return typeof val === 'undefined';
  }

• example usage

  n/a

function axios.utils.merge ()

• description and source-code

  function merge() {
    var result = {};
    function assignValue(val, key) {
      if (typeof result[key] === 'object' && typeof val === 'object') {
        result[key] = merge(result[key], val);
      } else {
        result[key] = val;
      }
    }
  
    for (var i = 0, l = arguments.length; i < l; i++) {
      forEach(arguments[i], assignValue);
    }
    return result;
  }

• example usage

  ...
  config.data = transformData(
    config.data,
    config.headers,
    config.transformRequest
  );
  
  // Flatten headers
  config.headers = utils.merge(
    config.headers.common || {},
    config.headers[config.method] || {},
    config.headers || {}
  );
  
  utils.forEach(
    ['delete', 'get', 'head', 'post', 'put', 'patch', 'common'
  ;],
  ...

function axios.utils.trim (str)

• description and source-code

  function trim(str) {
    return str.replace(/^\s*/, '').replace(/\s*$/, '');
  }

• example usage

  ...
  var val;
  var i;
  
  if (!headers) { return parsed; }
  
  utils.forEach(headers.split('\n'), function parser(line) {
    i = line.indexOf(':');
    key = utils.trim(line.substr(0, i)).toLowerCase();
    val = utils.trim(line.substr(i + 1));
  
    if (key) {
      parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
    }
  });
  ...