Augment.js 为旧浏览器增加现代Javascript的功能支持

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• index:?http://olivernn.github.com/augment.js/

  Augment.js能给系统内建对象增加现代Javascript功能的支持，但并不会覆盖浏览器已有的实现，它只增加不支持的功能。?

  Array.prototype.every?- Checks whether all elements in the array pass the test implemented by the provided function.

• Array.prototype.filter?- Creates a new array with all elements that pass the test implemented by the provided function.

• Array.prototype.forEach?- Executes a provided function once per array element.

• Array.prototype.indexOf?- Returns the first index at which a given element can be found in the array, or -1 if it is not present.

• Array.isArray?- Returns true if a variable is an array, false if it is not.

• Array.prototype.lastIndexOf?- Returns the last index at which a given element can be found in the array, or -1 if it is not present. The array is searched backwards, starting at fromIndex.

• Array.prototype.map?- Creates a new array with the result of calling the provided function on every element in this array.

• Array.prototype.reduce?- Applies a function against an accumulator and each value of the array (from left-to-right) to reduce the array to a single value.

• Array.prototype.reduceRight?- Applies a function against an accumulator and each value of the array (from right-to-left) to reduce the array to a single value.

• Array.prototype.some?- Checks whether any element in the array passes the test implemented by the provided function.

• Date.now?- Returns the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC.

• Date.prototype.toJSON?- Returns a JSON representation of the Date object.

• Date.prototype.toISOString?- Converts a date to a string following the ISO 8601 Extended Format.

• Function.prototype.bind?- Returns a new function that, when called, itself calls this function in the context of the provided?thisvalue.

• Object.keys?- Returns an array of all own enumerable properties found upon a given object, in the same order as that provided by a for-in loop (the difference being that a for-in loop enumerates properties in the prototype chain as well).

• Object.getPrototypeOf?- Returns the prototype of the specified object.

• String.prototype.trim?- Trims whitespace from the beginning and end of the string
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