1. module load-script
   1. function load-script (src, opts, cb)

module load-script

function load-script (src, opts, cb)

• description and source-code

  function load(src, opts, cb) {
    var head = document.head || document.getElementsByTagName('head')[0]
    var script = document.createElement('script')
  
    if (typeof opts === 'function') {
      cb = opts
      opts = {}
    }
  
    opts = opts || {}
    cb = cb || function() {}
  
    script.type = opts.type || 'text/javascript'
    script.charset = opts.charset || 'utf8';
    script.async = 'async' in opts ? !!opts.async : true
    script.src = src
  
    if (opts.attrs) {
      setAttributes(script, opts.attrs)
    }
  
    if (opts.text) {
      script.text = '' + opts.text
    }
  
    var onend = 'onload' in script ? stdOnEnd : ieOnEnd
    onend(script, cb)
  
    // some good legacy browsers (firefox) fail the 'in' detection above
    // so as a fallback we always set onload
    // old IE will ignore this and new IE will set onload
    if (!script.onload) {
      stdOnEnd(script, cb);
    }
  
    head.appendChild(script)
  }

• example usage

  n/a