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MahmoudAgamy/unique.js

Created February 13, 2019 15:32
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unique.js
let strArr = [ 'a', 'a', 'b', 'b', 'b', 'c', 'b', 'c', 'k' ]
let uniqueVal = strArr.filter((elem, i) => strArr.indexOf(elem) == i);
console.log(uniqueVal) // [ 'a', 'b', 'c', 'k' ]
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