Zhenfei.Li
6 years ago
19 changed files with 90 additions and 281 deletions
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File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
File diff suppressed because one or more lines are too long
@ -1,29 +0,0 @@
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if (!Function.prototype.bind) { |
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Function.prototype.bind = function(oThis) { |
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if (typeof this !== 'function') { |
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// closest thing possible to the ECMAScript 5
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// internal IsCallable function
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throw new TypeError('Function.prototype.bind - what is trying to be bound is not callable'); |
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} |
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var aArgs = Array.prototype.slice.call(arguments, 1), |
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fToBind = this, |
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fNOP = function() {}, |
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fBound = function() { |
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return fToBind.apply(this instanceof fNOP |
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? this |
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: oThis, |
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// 获取调用时(fBound)的传参.bind 返回的函数入参往往是这么传递的
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aArgs.concat(Array.prototype.slice.call(arguments))); |
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}; |
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// 维护原型关系
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if (this.prototype) { |
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// Function.prototype doesn't have a prototype property
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fNOP.prototype = this.prototype; |
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} |
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fBound.prototype = new fNOP(); |
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return fBound; |
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}; |
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} |
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