Ecma Script 6 Spread Editor

by Berat Emre Nebioğlu

JavaScript

var arr1 = [];
var arr2 = [1];
var arr3 = ['a','b','c']; 

for(var i = 0; i < arr3.length; i++){ 
 arr1.push([...arr2, arr3[i]]);
}
alert(arr1);