how to split a string into an array in js code example

Example 1: string split javascript

var myString = "An,array,in,a,string,separated,by,a,comma";
var myArray = myString.split(",");
/* 
*
*  myArray :
*  ['An', 'array', 'in', 'a', 'string', 'separated', 'by', 'a', 'comma']
*
*/

Example 2: string to array javascript

const string = "Hello!";

console.log([...string]); // ["H", "e", "l", "l", "o", "!"]