RESULT
CODE
<script src="little-loader.js"></script>
<script>
window._lload("https://code.jquery.com/jquery-1.12.0.min.js", function (err) {
$('#divLoader').html('<p>https://code.jquery.com/jquery-1.12.0.min.js loaded!</p>');
$('#divLoader').append('<p> jQuery selector ("#divLoader") used to write this message!</p>')
});
</script>