split every letter in a string javascript code example

Example 1: js split string every n characters

foo.match(new RegExp('.{1,' + n + '}', 'g'));

Example 2: split a string every n characters javascript

console.log("abcd".match(/.{1,2}/g)); // ["ab", "cd"]

Example 3: javascript slice string from character

var input = 'john smith~123 Street~Apt 4~New York~NY~12345';

var fields = input.split('~');

var name = fields[0];
var street = fields[1];