1const avengers = ['thor', 'captain america', 'hulk'];
2avengers.forEach((item, index)=>{
3	console.log(index, item)
4})

1array = [ 1, 2, 3, 4, 5, 6 ]; 
2for (index = 0; index < array.length; index++) { 
3    console.log(array[index]); 
4} 

1const array1 = ['a', 'b', 'c'];
2
3array1.forEach(element => console.log(element));
4
5// expected output: "a"
6// expected output: "b"
7// expected output: "c"

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

1listName.forEach((listItem) => {
2  Logger.log(listItem);
3}):

1 
2array.forEach(function calback(item, index, array)
3{
4
5 /* working codes here */ 
6     
7 });
8