mdn foreach

const avengers = ['thor', 'captain america', 'hulk'];
avengers.forEach((item, index)=>{
	console.log(index, item)
})var colors = ["red", "blue", "green"];
colors.forEach(function(color) {
    console.log(color);
});let numbers = ['one', 'two', 'three', 'four'];

numbers.forEach((num) => {
  console.log(num);
});  // one   //two //three // fourarr.forEach(callback(currentValue [, index [, array]])[, thisArg])