web-tech-suza/jquerytest.html at master · massoudhamad/web-tech-suza · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <title>Example 1: jQuery Selectors and Operations</title>
    <script src="js/jquery-1.11.3.min.js"></script>
    <script>
        $(document).ready(function () {  // or shorthand of $( function () {
            // Your jQuery scripts here!
            $("#hello").html("Hello, World"); // replace innerHTML
            $("#hello").addClass('green'); //add css
            // Select an element that matches the element's "unique id"
            $('#message').append("(id matched)");  // Append at the end

            // Select element(s) that match "HTML tag name" and process via implicit loop
            $('p').prepend("(tag-name matched)");  // Add in front

            // Select element(s) that match the "CSS classname" and process via explicit loop
           $('.red').each(function () {
                $(this).append("(class-name matched)");
                $(this).prepend("(class-name matched)");
            });

            // Apply many operations via chaining
            $('.red').before("<p>Before</p>")   // before the current element
               .after("<p>After</p>");
        });
    </script>
</head>

<body>
<style>
    .red {
        color: #FF0000;
    }
    .green {
        color: #00FF00;
    }
    .blue {
        color: #0000FF;
    }
</style>
</head>

<body>
    <h1 id="hello">Hi!</h1>
    <p id="message" class="red">First Line </p>
    <p class="red">Second Line </p>
    <p>Third Line </p>
</body>

</html>