JSFiddle - React, Tailwind, and code Playground
JavaScript
var arr1 = [1, 2, 3];
var arr2 = arr1;
console.log(arr2);
var cloneArray = function(source, destination) {
var i, len = source.length;
destination = []; //initialization just in case
for (i=0; i<len; i++) {
destination[i] = source[i].slice();
}
};