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    <title>Code coverage report for es6-sham.js</title>
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    <h1>
      <a href="index.html">All files</a> es6-sham.js
    </h1>
    <div class='clearfix'>
      <div class='fl pad1y space-right2'>
        <span class="strong">33.85% </span>
        <span class="quiet">Statements</span>
        <span class='fraction'>22/65</span>
      </div>
      <div class='fl pad1y space-right2'>
        <span class="strong">37.5% </span>
        <span class="quiet">Branches</span>
        <span class='fraction'>9/24</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">40% </span>
        <span class="quiet">Functions</span>
        <span class='fraction'>6/15</span>
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      <div class='fl pad1y space-right2'>
        <span class="strong">32.81% </span>
        <span class="quiet">Lines</span>
        <span class='fraction'>21/64</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">/*!
 * https://github.com/paulmillr/es6-shim
 * @license es6-shim Copyright 2013-2016 by Paul Miller (http://paulmillr.com)
 *   and contributors,  MIT License
 * es6-sham: v0.35.4
 * see https://github.com/paulmillr/es6-shim/blob/0.35.3/LICENSE
 * Details and documentation:
 * https://github.com/paulmillr/es6-shim/
 */
&nbsp;
// UMD (Universal Module Definition)
// see https://github.com/umdjs/umd/blob/master/returnExports.js
(function (root, factory) {
  /*global define */
  <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof define === 'function' &amp;&amp; <span class="branch-1 cbranch-no" title="branch not covered" >define.amd)</span> {
    // AMD. Register as an anonymous module.
<span class="cstat-no" title="statement not covered" >    define(factory);</span>
  } else <span class="missing-if-branch" title="else path not taken" >E</span>if (typeof exports === 'object') {
    // Node. Does not work with strict CommonJS, but
    // only CommonJS-like environments that support module.exports,
    // like Node.
    module.exports = factory();
  } else {
    // Browser globals (root is window)
<span class="cstat-no" title="statement not covered" >    root.returnExports = factory();</span>
  }
}(this, function () {
  'use strict';
&nbsp;
  /* eslint-disable no-new-func */
  var getGlobal = new Function('return this;');
  /* eslint-enable no-new-func */
&nbsp;
  var globals = getGlobal();
  var Object = globals.Object;
  var _call = Function.call.bind(Function.call);
  var functionToString = Function.toString;
  var _strMatch = String.prototype.match;
&nbsp;
  var throwsError = function (func) {
    try {
      func();
      return false;
    } catch (e) {
<span class="cstat-no" title="statement not covered" >      return true;</span>
    }
  };
  var arePropertyDescriptorsSupported = function () {
    // if Object.defineProperty exists but throws, it's IE 8
    return !throwsError(function () {
      Object.defineProperty({}, 'x', { get: <span class="fstat-no" title="function not covered" >fu</span>nction () {} }); // eslint-disable-line getter-return
    });
  };
  var supportsDescriptors = !!Object.defineProperty &amp;&amp; arePropertyDescriptorsSupported();
&nbsp;
  // NOTE:  This versions needs object ownership
  //        because every promoted object needs to be reassigned
  //        otherwise uncompatible browsers cannot work as expected
  //
  // NOTE:  This might need es5-shim or polyfills upfront
  //        because it's based on ES5 API.
  //        (probably just an IE &lt;= 8 problem)
  //
  // NOTE:  nodejs is fine in version 0.8, 0.10, and future versions.
  (function () {
    <span class="missing-if-branch" title="else path not taken" >E</span>if (Object.setPrototypeOf) { return; }
&nbsp;
    // @author    Andrea Giammarchi - @WebReflection
&nbsp;
    var getOwnPropertyNames = <span class="cstat-no" title="statement not covered" >Object.getOwnPropertyNames;</span>
    var getOwnPropertyDescriptor = <span class="cstat-no" title="statement not covered" >Object.getOwnPropertyDescriptor;</span>
    var create = <span class="cstat-no" title="statement not covered" >Object.create;</span>
    var defineProperty = <span class="cstat-no" title="statement not covered" >Object.defineProperty;</span>
    var getPrototypeOf = <span class="cstat-no" title="statement not covered" >Object.getPrototypeOf;</span>
    var objProto = <span class="cstat-no" title="statement not covered" >Object.prototype;</span>
&nbsp;
    var copyDescriptors = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >fu</span>nction (target, source) {</span>
      // define into target descriptors from source
<span class="cstat-no" title="statement not covered" >      getOwnPropertyNames(source).forEach(<span class="fstat-no" title="function not covered" >fu</span>nction (key) {</span>
<span class="cstat-no" title="statement not covered" >        defineProperty(</span>
          target,
          key,
          getOwnPropertyDescriptor(source, key)
        );
      });
<span class="cstat-no" title="statement not covered" >      return target;</span>
    };
    // used as fallback when no promotion is possible
    var createAndCopy = <span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" >fu</span>nction (origin, proto) {</span>
<span class="cstat-no" title="statement not covered" >      return copyDescriptors(create(proto), origin);</span>
    };
    var set, setPrototypeOf;
<span class="cstat-no" title="statement not covered" >    try {</span>
      // this might fail for various reasons
      // ignore if Chrome cought it at runtime
<span class="cstat-no" title="statement not covered" >      set = getOwnPropertyDescriptor(objProto, '__proto__').set;</span>
<span class="cstat-no" title="statement not covered" >      set.call({}, null);</span>
      // setter not poisoned, it can promote
      // Firefox, Chrome
<span class="cstat-no" title="statement not covered" >      setPrototypeOf = <span class="fstat-no" title="function not covered" >fu</span>nction (origin, proto) {</span>
<span class="cstat-no" title="statement not covered" >        set.call(origin, proto);</span>
<span class="cstat-no" title="statement not covered" >        return origin;</span>
      };
    } catch (e) {
      // do one or more feature detections
<span class="cstat-no" title="statement not covered" >      set = { __proto__: null };</span>
      // if proto does not work, needs to fallback
      // some Opera, Rhino, ducktape
<span class="cstat-no" title="statement not covered" >      if (set instanceof Object) {</span>
<span class="cstat-no" title="statement not covered" >        setPrototypeOf = createAndCopy;</span>
      } else {
        // verify if null objects are buggy
        /* eslint-disable no-proto */
<span class="cstat-no" title="statement not covered" >        set.__proto__ = objProto;</span>
        /* eslint-enable no-proto */
        // if null objects are buggy
        // nodejs 0.8 to 0.10
<span class="cstat-no" title="statement not covered" >        if (set instanceof Object) {</span>
<span class="cstat-no" title="statement not covered" >          setPrototypeOf = <span class="fstat-no" title="function not covered" >fu</span>nction (origin, proto) {</span>
            // use such bug to promote
            /* eslint-disable no-proto */
<span class="cstat-no" title="statement not covered" >            origin.__proto__ = proto;</span>
            /* eslint-enable no-proto */
<span class="cstat-no" title="statement not covered" >            return origin;</span>
          };
        } else {
          // try to use proto or fallback
          // Safari, old Firefox, many others
<span class="cstat-no" title="statement not covered" >          setPrototypeOf = <span class="fstat-no" title="function not covered" >fu</span>nction (origin, proto) {</span>
            // if proto is not null
<span class="cstat-no" title="statement not covered" >            if (getPrototypeOf(origin)) {</span>
              // use __proto__ to promote
              /* eslint-disable no-proto */
<span class="cstat-no" title="statement not covered" >              origin.__proto__ = proto;</span>
              /* eslint-enable no-proto */
<span class="cstat-no" title="statement not covered" >              return origin;</span>
            }
            // otherwise unable to promote: fallback
<span class="cstat-no" title="statement not covered" >            return createAndCopy(origin, proto);</span>
          };
        }
      }
    }
<span class="cstat-no" title="statement not covered" >    Object.setPrototypeOf = setPrototypeOf;</span>
  }());
&nbsp;
  <span class="missing-if-branch" title="if path not taken" >I</span>if (supportsDescriptors &amp;&amp; function <span class="fstat-no" title="function not covered" >foo(</span>) {}.name !== 'foo') {
    /* eslint no-extend-native: 1 */
<span class="cstat-no" title="statement not covered" >    Object.defineProperty(Function.prototype, 'name', {</span>
      configurable: true,
      enumerable: false,
      get: <span class="fstat-no" title="function not covered" >fu</span>nction () {
<span class="cstat-no" title="statement not covered" >        if (this === Function.prototype) {</span>
<span class="cstat-no" title="statement not covered" >          return '';</span>
        }
        var str = <span class="cstat-no" title="statement not covered" >_call(functionToString, this);</span>
        var match = <span class="cstat-no" title="statement not covered" >_call(_strMatch, str, /\s*function\s+([^(\s]*)\s*/);</span>
        var name = <span class="cstat-no" title="statement not covered" >match &amp;&amp; match[1];</span>
<span class="cstat-no" title="statement not covered" >        Object.defineProperty(this, 'name', {</span>
          configurable: true,
          enumerable: false,
          writable: false,
          value: name
        });
<span class="cstat-no" title="statement not covered" >        return name;</span>
      }
    });
  }
}));
&nbsp;</pre></td></tr>
</table></pre>
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