var arr1 = [1, 2, 3, 4, 5];
var arr2 = [2, 4];
var arr = arr1.filter(x => { return arr2.indexOf(x) === -1; });
Every Programming Best Practice, Interview Question, Algorithms
var arr1 = [1, 2, 3, 4, 5];
var arr2 = [2, 4];
var arr = arr1.filter(x => { return arr2.indexOf(x) === -1; });
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