foreach number js code example

Example 1: javascript foreach

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

Example 2: javascript foreach

let numbers = ['one', 'two', 'three', 'four'];

numbers.forEach((num) => {
  console.log(num);
});  // one   //two //three // four

Example 3: foreach javascript

Used to execute the same code on every element in an array
Does not change the array
Returns undefined

Example 4: foreach javascript

arr.forEach(callback(currentValue [, index [, array]])[, thisArg]);