Js ใช้มันใน foreach

foreach ในจาวาสคริปต์

<p>forEach() calls a function for each element in an array:</p>

<p>Multiply the value of each element with 10:</p>

<p id="demo"></p>

<script>
const numbers = [65, 44, 12, 4];
numbers.forEach(myFunction)

document.getElementById("demo").innerHTML = numbers;

function myFunction(item, index, arr) {
  arr[index] = item * 10;
}
</script>

forEach() calls a function for each element in an array:

Multiply the value of each element with 10:

650,440,120,40