js diff
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function diff(arr1, arr2) {
var newArr = [];
var diff1 = arr1.filter(function(val){
return -1 == arr2.indexOf(val);
});
var diff2 = arr2.filter(function(val){
return -1 == arr1.indexOf(val);
});
newArr = diff1.concat(diff2);
return newArr;
}
var diffArr = diff([1, 2, 3, 5], [1, 2, 3, 4, 5]);
console.log(diffArr)
JavaScript
INFO