underscore_wush

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\ \ \_\ \/\ \/\ \/\ \ \ \/\ __/\ \ \//\__, \/\ \__//\ \ \ \ \ \//\ __/ __ \ \ \/\__, \
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Underscore.js is a utility-belt library for JavaScript that provides
support for the usual functional suspects (each, map, reduce, filter...)
without extending any core JavaScript objects.

For Docs, License, Tests, and pre-packed downloads, see:
http://underscorejs.org

For support and questions, please use
the gitter channel
or stackoverflow

Underscore is an open-sourced component of DocumentCloud:
https://github.com/documentcloud

Many thanks to our contributors:
https://github.com/jashkenas/underscore/contributors

This project adheres to a code of conduct. By participating, you are expected to uphold this code.

only modify the function isArrayLike,bellow:
var isArrayLike = function(collection) {
if (typeof collection === 'function') //modify by wush
return 0; //modify by wush
var length = getLength(collection);
return typeof length == 'number' && length >= 0 && length <= MAX_ARRAY_INDEX;
};