sranso/js-each

## js-each
<html>
<script type="text/javascript">
  function each(array, f) {
    var new_array = []
    for (i = 0; i < array.length; i++) {
      new_array.push(f(array[i]))
    }
    return new_array
  }
  function addTwo(element) {
    return element + 2
  }
  var array = [1,2,3]
  var result = each(array, addTwo)
  console.log(result)
</script>
</html>

<!-- point: just like we can build each in ruby, we can build each in js -->
	<html>
	<script type="text/javascript">
	function each(array, f) {
	var new_array = []
	for (i = 0; i < array.length; i++) {
	new_array.push(f(array[i]))
	}
	return new_array
	}
	function addTwo(element) {
	return element + 2
	}
	var array = [1,2,3]
	var result = each(array, addTwo)
	console.log(result)
	</script>
	</html>

	<!-- point: just like we can build each in ruby, we can build each in js -->