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abarnash/array_subtract

Last active February 27, 2016 17:01
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ES5 implementation of set difference for JS arrays.
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array_subtract
var array_subtract = function(arr,values) {
return arr.filter(function(x) {
var remove = values.filter(function(v){
return x == v;
});
return !remove.length>0;
});
};
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// array_subtract([1,2,3,4,5,6,7,7,'hey','b','c'],[4,6,7,'c'])
// [1, 2, 3, 5, "hey", "b"]

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