codeup-web-exercises/jquery_exercises.html at main · CoJUr/codeup-web-exercises · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<header>
    <h1 class="head" id="heading">I am a header</h1>
</header>
<main>

    <a href="#" class="anchor" id="pageLink">link to nowhere</a>

    <h2>Duplicate ID step</h2>
    <ul id="list">
        <li class="codeup" id="listItem1"> item 1</li>
        <li class="codeup" id="listItem2"> item 2</li>
        <li class="codeup" id="listItem3"> items 3</li>
        <li class="codeup" id="listItem4"></li>
    </ul>

<div class="container" id="divider">

    <p class="textholder" id="pOne">I'm a paragraph</p>

</div>
    <p class="textholder" id="pTwo">I'm a paragraph element also!</p>

</main>


<script src="https://code.jquery.com/jquery-3.6.0.js" integrity="sha256-H+K7U5CnXl1h5ywQfKtSj8PCmoN9aaq30gDh27Xc0jk="
        crossorigin="anonymous"></script>
<!-----custom JS goes below ------>
<!--<script src="js/custom-js.js"></script>-->

<script>
    $(document).ready(function() {


// $(document).ready(function() {


    //
    // alert($('#heading').html())
    //
    // alert($('#pOne').html())
    //
    // console.log($('#heading'))
    //
    //
    // $('.codeup').css('border', '1px solid red')
    //

    // $('.codeup').css('font-size', '20px')

    // $("h1").css('background-color', 'yellow')
    // $('p').css("background-color", 'yellow')
    // $('li').css("background-color", "yellow")


    // $("h1, p, li").css('background-color', 'yellow')


    // alert($('h1').html())

// })


// ==================== mouse events exercise =============

//1
// $('#heading').click(function () {
//     $('#heading').css('background-color', 'blue')
// })
//---------walk through:
$('h1').click(function(e) {
    e.target.style.backgroundColor = "red";
})


//2
// $('.textholder').dblclick(function () {
//     $('.textholder').css("font-size", '18px')
// })
//-------walk thru:
$('p').dblclick(function(e) {
    e.target.style.fontSize = "18px";
})


//3
// $('.codeup').hover(
//     function() {
//         $('ul > li').css('color', 'red')
//     },
//     function() {
//         $('ul > li').css('color', '')
//     }
// )
//-----walkthru :
$('li').hover(hoverIn, hoverOut)


function hoverIn (e) {
    //when in, color red
    e.target.style.color = 'red';
}

function hoverOut (e) {
    //when out, reset to black
    e.target.style.color = '';
}

//with .(on) instead of hover, syntax boils down to:
// $('').mouseenter(handlerIn).mouseleave(handlerOut)

    })
</script>

</body>
</html>