jupiter-web-exercises/mouse-events-lecture.html at master · CodeupClassroom/jupiter-web-exercises · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Mouse Events Lecture</title>
    <!-- Bootstrap Core CSS -->
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/css/bootstrap.min.css" integrity="sha384-TX8t27EcRE3e/ihU7zmQxVncDAy5uIKz4rEkgIXeMed4M0jlfIDPvg6uqKI2xXr2" crossorigin="anonymous">
    <style>
        .box {
            height: 200px;
            width: 200px;
            background-color: red;
        }
    </style>
</head>
<body>
    <main id="container" class="container mt-5">
        <h1>Mouse Events Lecture</h1>
        <h3 class="blue-text">Sub Header</h3>
        <p class="blue-text">
            This is paragraph 1.
        </p>
        <p class="blue-text">
            This is paragraph 2.
        </p>
        <hr>
        <ul>
            <li>Item 1</li>
            <li id="special-item">Item 2</li>
            <li>Item 3</li>
        </ul>
        <div class="box" id="box"></div>
    </main>

    <script src="http://code.jquery.com/jquery-3.5.1.min.js" integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0=" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-ho+j7jyWK8fNQe+A12Hb8AhRq26LrZ/JpcUGGOn+Y7RsweNrtN/tE3MoK7ZeZDyx" crossorigin="anonymous"></script>
<script>
    // $(document).ready(function(){

        "use strict";

    // Event Handler / Listener Function Review from JavaScript

    // with anon function

        // var mainContainer = document.getElementById('container');
        //
        // mainContainer.addEventListener("click", function(e) {
        //     console.log(e);
        // });

    // with defined handler

        // var mainContainer = document.getElementById('container');
        //
        // function logEventOb(e) {
        //     console.log(e);
        // }
        //
        // mainContainer.addEventListener("click", logEventOb);

        // var redBox = document.getElementById('box');
        // redBox.addEventListener("click", function() {
        //     console.log(e);
        //     console.log("clicked red box");
        // });
        //
        //
        // function someFunction() {
        //     console.log();
        // }

    // Quick side note on event object

        // function addEventListenerExample(eventType, someFunction) {
        //     console.log(eventType);
        //     // generate and event object
        //     var eventObject = {};
        //     someFunction(eventObject);
        // }
        //
        // var someArr = [1, 2, 3];
        //
        // someArr.forEach(function(element) {
        //     console.log(element);
        // });
        //


    // jQuery with anon function

        // $('#container').click(function(e) {
        //     console.log(e);
        // });


    // jQuery with defined handler

        // function logEventOb(e) {
        //     console.log(e);
        // }
        //
        // $('#container').click(logEventOb);


    // Double click and using "this" or "e.target"


    // $('#box').dblclick(function() {
    //     $('#box').css('background', 'green');
    // });

    // $('p').dblclick(function(e) {
        // console.log(this);
        // console.log(e.target);
        // $('p').css('color', 'blue');
        // $(e.target).css('color', 'blue');
        // $(this).css('color', 'red');
    // });


        // $('li').dblclick(function() {
        //     console.log(this);
        //     $(this).css("background", "yellow");
        // });

        // $('li').dblclick(function(e) {
        //     // console.log(e.target);
        //     $(e.target).css("background", "yellow");
        // });

    // Hover

        //SINGLE FUNCTION

            // $('.box').hover(function() {
            //     $(this).css('border-radius', '100px');
            // });

    // $('.box').hover(function() {
    //     var specialItemNode = document.getElementById('special-item');
    //     $(specialItemNode).css('display', 'none');
    // });


        //TWO FUNCTIONS

            // $('.box').hover(function() {
            //     $(this).css('background', 'grey');
            // }, function() {
            //     $(this).css('background', 'red');
            // });


        /* extra practice problems

            - double clicking on the square makes it disappear
            - clicking on a paragraph will change the text to 'Howdy!'
            - hovering over the sub header makes the letters turn to uppercase while hovering over

        */

    // });

</script>
</body>
</html>