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adamculpepper/removeDuplicatesFromArray.js

Last active February 26, 2018 21:16
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JavaScript: Remove Duplicates From Array
Raw
removeDuplicatesFromArray.js
var array = ['1', '1', '1', '2', '2', '3', '4', '4', '5', '5', '5'];
function removeDuplicatesFromArray(input) {
var output = input.filter(function(elem, pos, arr) {
return arr.indexOf(elem) == pos;
});
return output;
}
$("#output").text(removeDuplicatesFromArray(array)); // outputs: 1,2,3,4,5
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