best way to loop in loop javascript code example

Example 1: javascript loop

let array = ['Item 1', 'Item 2', 'Item 3'];

array.forEach(item => {
	console.log(item); // Logs each 'Item #'
});

Example 2: looping in javascript

for (initialization; test condition; iteration statement) {
   Statement(s) to be executed if test condition is true
}