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watson/foo.js

Created October 13, 2014 16:21
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JavaScript Array filtering madness
Raw
foo.js
// the data
var arr = ['foo', 'bar', 'baz'];
// the formal way
arr.filter(function (elm) {
return /a/.test(elm);
});
// the one-liner
arr.filter(RegExp.prototype.test.bind(/a/));
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