JSFiddle - React, Tailwind, and code Playground

JavaScript

var array = ['dfwe', 4, 'ggg', 3, 1];

function callback(value, index) {
  console.log(index + " " + value); //вывести индекс и значение
}

function forEach(array){
	var item = 0;
	for(var i = 0; i <array.length; i++){
		item++
		callback(item + array[i])
		//callback(array[i])
	}
	
}

forEach(array)