javascript convert long string into pair of 4 characters code example

Example 1: convert string to array js

// our string
let string = 'ABCDEFG';

// splits every letter in string into an item in our array
let newArray = string.split('');

console.log(newArray); // OUTPUTS: [ "A", "B", "C", "D", "E", "F", "G" ]

Example 2: split every n character js

var str = 'abcdefghijkl';
console.log(str.match(/.{1,3}/g));