Array.js

Array.js adds fallback functions of array for legacy browsers. (ex. IE6-8)
You'll be able to use array functions that has been introduced in ECMA-262 5th Edition in those browsers.

Methods

Array.isArray

Return true if a variable is an array, if not false.

indexOf

Returns the first (least) index of an element within the array equal to the specified value, or -1 if none is found.

lastIndexOf

Returns the last (greatest) index of an element within the array equal to the specified value, or -1 if none is found.

forEach

Calls a function for each element in the array.

every

Returns true if every element in this array satisfies the provided testing function.

some

Returns true if at least one element in this array satisfies the provided testing function.

filter

Creates a new array with all of the elements of this array for which the provided filtering function returns true.

map

Creates a new array with the results of calling a provided function on every element in this array.

reduce

Apply a function simultaneously against two values of the array (from left-to-right) as to reduce it to a single value.

reduceRight

Apply a function simultaneously against two values of the array (from right-to-left) as to reduce it to a single value.

License

Array.js is available under the terms of the MIT license.