Best way to find an item in a JavaScript Array ?
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Published on 2008-09-27T15:41:12Z
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2010/03/27
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JavaScript
|arrays
What is the best way to find if an object is in an array ?
This is the best way I know:
function include(arr, obj) {
for(var i=0; i<arr.length; i++) {
if (arr[i] == obj) return true;
}
}
include([1,2,3,4], 3); // true
include([1,2,3,4], 6); // undefined
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