"Effortlessly slide up or down with jQuery Dropdown: smooth functionality in Chrome, minor glitches in

First things first, I'm just diving into the world of javascript so please bear with my not-so-great code

It seemed to work fine on Chrome but when I checked it on Firefox, everything went haywire

Fiddle: jsfiddle.net/7NCcY/

<html>
<head>
<script src="http://code.jquery.com/jquery-latest.min.js" type="text/javascript"></script>
<script>
                $(document).ready(function(){
                    /* Handling Dropdowns */
                    $('.button-webmail').click(function() {
                        if($('.toggle-webmail').is(':visible')) {
                            $('.toggle-webmail').slideUp(200);
                        }
                        else {
                            $('.toggle-webmail').slideDown(200);
                            $('.toggle-client-area').slideUp(200);
                            $('.toggle-all-products').slideUp(200);
                            $('.toggle-countries').slideUp(200);
                        }
                    });
                    /* Client Area Drop-Down */
                    $('.button-client-area').click(function() {
                        if($('.toggle-client-area').is(':visible')) {
                            $('.toggle-client-area').slideUp(200);
                        }
                        else {
                            $('.toggle-client-area').slideDown(200);
                            $('.toggle-webmail').slideUp(200);
                            $('.toggle-all-products').slideUp(200);
                            $('.toggle-products').slideUp(200);
                        }
                    });
                    /* All Products Drop-Down */
                    $('.button-all-products').click(function() {
                        if($('.toggle-all-products').is(':visible')) {
                            $('.toggle-all-products').slideUp(200);
                        }
                        else {
                            $('.toggle-all-products').slideDown(200);
                            $('.toggle-webmail').slideUp(200);
                            $('.toggle-client-area').slideUp(200);
                            $('.toggle-countries').slideUp(200);
                        }
                    });
                    /* Countries Drop-Down */
                    $('.button-countries').click(function() {
                        if($('.toggle-countries').is(':visible')) {
                            $('.toggle-countries').slideUp(200);
                        }
                        else {
                            $('.toggle-countries').slideDown(200);
                            $('.toggle-webmail').slideUp(200);
                            $('.toggle-client-area').slideUp(200);
                            $('.toggle-all-products').slideUp(200);
                        }
                    });
                    $('html').click(function() {
                        $('.toggle-webmail, .toggle-client-area, .toggle-all-products, .toggle-countries').slideUp(200);
                    });
                    $('.toggle-webmail, .toggle-client-area, .toggle-all-products, .toggle-countries').click(function(event){
                        event.stopPropagation();
                    });
                });
</script>
<style>
.container {
width:100%;
}
.column1, .column2, .column3, .column4 {
    width:20%;
    margin-right:5%;
    float:left;
}
.toggle-webmail, .toggle-client-area, .toggle-all-products, .toggle-countries {
display:none;
}
</style>
</head>
<body>
<h1>Click for dropdown menu</h1>
<h2>Works smoothly in Chrome but glitchy on Firefox</h2>
<div class="container">
    <div class="column1">
        <div class="button-webmail">Webmail</div>
        <div class="toggle-webmail"><input type="text"></input></div>
    </div>
    <div class="column2">
        <div class="button-client-area">Client Area</div>
        <div class="toggle-client-area"><input type="text"></input></div>
    </div>
    <div class="column3">
        <div class="button-all-products">All Products</div>
        <div class="toggle-all-products"><input type="text"></input></div>
    </div>
    <div class="column4">
        <div class="button-countries">Countries</div>
        <div class="toggle-countries"><input type="text"></input></div>
    </div>
</div>
</body>
</html>

Answer №1

Always remember to check your console!

A key issue arises in how Chrome and Firefox handle the use of event.stopPropagation(). A helpful tip when debugging JQuery is to always monitor the console for any errors or unexpected behavior. In the case of your JSFiddle, clicking on a button in Firefox may result in seeing this message in the console:

ReferenceError: event is not defined

event.stopPropogation() prevents the click action from triggering the onclick handler for $('html'). Due to Firefox's inability to recognize the method, the click event ended up bubbling up to the onclick handler for $('html'), unintentionally closing the dropdown menu as it slid down.

To resolve this issue, ensure you include the event parameter within your click handler function. For example:

$('.button-webmail').click(function(event) {

    /* handle click */

    event.stopPropagation();
}

Check out the working version in this JSFiddle link.

Interestingly, Chrome did not require the event parameter to function correctly. Hopefully, this explanation clarifies things for you!

In addition, @sheriffderek highlighted several ways to streamline and improve the code. Be sure to explore those suggestions as well!

Answer №2

Although this may not be the exact solution you're looking for, it should help tidy things up and set you on the right path: check out this fiddle - I hope it proves useful. Precise CSS targeting can make a big difference.

HTML

<div class="column webmail">
    <div class="menu-button">Webmail</div>
    <div class="toggle-field"><input type="text"></input></div>
</div>

<div class="column client-area">
    <div class="menu-button">Client Area</div>
    <div class="toggle-field"><input type="text"></input></div>
</div>

<div class="column all-products">
    <div class="menu-button">All Products</div>
    <div class="toggle-field"><input type="text"></input></div>
</div>

<div class="column countries">
    <div class="menu-button">Countries</div>
    <div class="toggle-field"><input type="text"></input></div>
</div>

CSS

.column {
    width:20%;
    margin-right:5%;
    float:left;
}

.menu-button {
    border: 1px solid red;
    cursor: pointer;
}

.toggle-field {
    border: 1px solid blue;
}

jQuery

// hide all fields

$('.toggle-field').hide();

// webmail "when you click a menu button, find the next .toggle-field and toggle it

$('.menu-button').on("click", function() {

    $(".toggle-field").hide(),
    $(this).next(".toggle-field").slideToggle(100);

});

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