Lodash -.merge() example

by Nalin Sajwan

HTML

<script src="https://cdn.jsdelivr.net/npm/[email protected]/lodash.min.js"></script>

JavaScript

var arrays = [ [1,2,3,4,5,6,7], [1,2,5,8,9,10,12,23,56] ];

console.time("Time1");
var merged1 = _.concat.apply(null, arrays);
console.log("==> ", merged1);
console.log("==> ", _.uniq(merged1));
console.timeEnd("Time1");

console.time("Time2");
var merged2 = [].concat.apply([], arrays);
console.log("==> ", merged2);
console.log("==> ", _.uniq(merged2));
console.timeEnd("Time2");