for w3schools javascript code example

Example 1: js loop

var colors=["red","blue","green"];
for (let i = 0; i < colors.length; i++) { 
  console.log(colors[i]);
}

Example 2: javascript loop

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

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

Example 3: javascript loop

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

for (let index = 0; index < array.length; index++) {
  console.log("index", index);
  console.log("array item", array[index]);
}