js for in loop array code example

Example 1: loop array javascript

var colors = ['red', 'green', 'blue'];
	
	colors.forEach((color, colorIndex) => {
     console.log(colorIndex + ". " + color); 
    });

Example 2: loop array in javascript

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

Example 3: javascript loop and array

var array = ["hello","world"];
array.forEach(item=>{
	console.log(item);
});