how to brek the string in js code example

Example 1: javascript explode

//split into array of strings.
var str = "Well, how, are , we , doing, today";
var res = str.split(",");

Example 2: js string to array

str = 'How are you doing today?';
console.log(str.split(' '));

>> (5) ["How", "are", "you", "doing", "today?"]