loop an array in javascript

1var colors = ["red","blue","green"];
2for (var i = 0; i < colors.length; i++) {
3    console.log(colors[i]);
4}

1let array = ['Item 1', 'Item 2', 'Item 3'];
2
3// Here's 4 different ways
4for (let index = 0; index < array.length; index++) {
5  console.log(array[index]);
6}
7
8for (let index in array) {
9  console.log(array[index]);
10}
11
12for (let value of array) {
13  console.log(value); // Will log value in array
14}
15
16array.forEach((value, index) => {
17  console.log(index); // Will log each index
18  console.log(value); // Will log each value
19});

1var array = [1, 2, 3, 4, 5];
2// made an array
3
4for (var i = 0; array[i]; i++) // browse your array with this simple condition on index
5	console.log('element '+i+' = '+array[i]);
6
7//output:
8element 0 = 1
9element 1 = 2
10element 2 = 3
11element 3 = 4
12element 4 = 5

1var colors = ['red', 'green', 'blue'];
2	
3	colors.forEach((color, colorIndex) => {
4     console.log(colorIndex + ". " + color); 
5    });

1const myArray = ['foo', 'bar'];
2
3myArray.forEach(x => console.log(x));
4
5//or
6
7for(let i = 0; i < myArray.length; i++) {
8  console.log(myArray[i]);
9}
10

1let array = ["loop", "this", "array"]; // input array variable
2for (let i = 0; i < array.length; i++) { // iteration over input
3	console.log(array[i]); // logs the elements from the current input
4}