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addieljuarez/uniqeValueInArray.js

Created October 15, 2018 14:58
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uniqeValueInArray.js
function onlyUnique(value, index, self) {
return self.indexOf(value) === index;
}
// usage example:
var a = ['a', 1, 'a', 2, '1'];
var unique = a.filter( onlyUnique ); // returns ['a', 1, 2, '1']
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