for each as a function code example

Example 1: jquery each

$( "li" ).each(function( index ) {
  console.log( index + ": " + $( this ).text() );
});

Example 2: javascript foreach call specific value in array

run.addEventListener("click", function () {
    people.forEach((element) => console.log(element.firstname));
  }); // select a specific string in array