jQuery UI & Progressbar: Display status of a determinate or indeterminate process.

This entry is part 2 of 3 in the series jQuery UI Progressbar

jQuery UI Progressbar – Indeterminate Value

Indeterminate progress bar and switching between determinate and indeterminate styles.

<!doctype html>
<html lang='en'>
    <meta charset='utf-8'>
    <title>jQuery UI Progressbar - Indeterminate Value</title>
    <link rel='stylesheet' href='//code.jquery.com/ui/1.10.4/themes/smoothness/jquery-ui.css'>
    <script src='//code.jquery.com/jquery-1.10.2.js'></script>
    <script src='//code.jquery.com/ui/1.10.4/jquery-ui.js'></script>
    <link rel='stylesheet' href='http://codecrawl.com/code/jqueryui/jqueryui_style.css'>
        $(function () {
                value: false
            $('button').on('click', function (event) {
                var target = $(event.target),
                        progressbar = $('#progressbar'),
                        progressbarValue = progressbar.find('.ui-progressbar-value');

                if (target.is('#numButton')) {
                    progressbar.progressbar('option', {
                        value: Math.floor(Math.random() * 100)
                } else if (target.is('#colorButton')) {
                        'background': '#' + Math.floor(Math.random() * 16777215).toString(16)
                } else if (target.is('#falseButton')) {
                    progressbar.progressbar('option', 'value', false);
        #progressbar .ui-progressbar-value {
            background-color: #ccc;

<div id='progressbar'></div>
<button id='numButton'>Random Value - Determinate</button>
<button id='falseButton'>Indeterminate</button>
<button id='colorButton'>Random Color</button>

Try The Code Progress Bar Widgets API Doc
Series Navigation<< jQuery UI & Progressbar: Basic progress bar
jQuery UI & Progressbar: Custom label >>

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