redwood_web_exercises/jquery-traversing.html at master · CodeupClassroom/redwood_web_exercises · GitHub

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

<div>Empty</div>

<div class="lists">
    <ul id="techs">
        <li>Linux</li>
        <li>Apache</li>
        <li>MySQL</li>
        <li>PHP</li>
        <li>Javascript</li>
    </ul>


    <ul id="techs2">
        <li>JAVA</li>
        <li>GROOVY</li>
    </ul>

    <ul>
        <li>Apple</li>
        <li>Banana</li>
        <li>Peach</li>
    </ul>
</div>

<div class="lists">
    <ul id="techs3">
        <li>Scala</li>
        <li>Kotlin</li>
    </ul>
</div>

<script
  src="https://code.jquery.com/jquery-3.2.1.min.js"
  integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
  crossorigin="anonymous"></script>

<script>
    "use strict";
    (function(){

        // Get me the div parent from the third list
        var secondDiv = $("#techs3").parent();
        console.log(secondDiv);

        // Get the first div with the class lists
        $("div.lists").first();

        // Get the children from the second ul in the first div with the class lists
        var res = $("div.lists").first().children().first().next();
//        var res = $("div.lists").first().children().last().prev();
        console.log(res);

        // Get the list of fruits without adding an id or class on the html
        var fruits = $("div.lists").first().children().last().children();
        console.log("Fruits");
        console.log(fruits);

        // Loops inside the list of fruits [froot loops]
        fruits.each(function(index, element){
            console.log(index + " " + $(element).text());
        });


    })();
</script>

</body>
</html>