<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Multiply all element in an array by 10<p>
<script>
var myNumber = [1, 2, 3, 4, 5, 6, 7];
function multiply(num, index, arr) {
document.write(num+" × "+this+" = "+num*this+"<br>");
}
myNumber.forEach(multiply, 10);
</script> </body>
</html>