loadbar is a lightweight loading bar, vanilla javascript, no css, no dependency plugin to create a minimal loading progress bar that can be attached to any container or the entire document.

Options

options.height

type: <String>

The height of the bar is limited to 4px.

Default: 2px

options.backgroundColor

type: <String>

Color of the bar.

Default: #000

options.easeFunction

type: <Function>

For the function of bar easing, you can use your custom function.

Default: const easing = (t, b, c, d) => c * t / d + b

NOTE: Every easing function should contain four arguments.

Pure CSS Cross-Browser Loading Animations | whirl.css

How to make use of it:

1. Include the minified version of the loadbar plugin at the bottom of the webpage.

<script src="loadbar.min.js"></script>

2. Create a new Loadbar instance.

var loadbar = new Loadbar();

3. Start Loadbar.

loadbar.start();

4. Configure Loadbar using the following options.

new Loadbar({
    height: '2px',
    backgroundColor: 'blue',
    easeFunction: easing,
    zIndex: 999,
    pausePoint: 90
})

5. More API methods.

loadbar.stop();
loadbar.pause();
loadbar.done();
loadbar.loading();
loadbar.growTop(50); // goto 50%

Slim Progress/Loading Bar In Native JavaScript, loadbar Plugin/Github

See Demo And Download

Official Website(nichenqin): Click Here

This superior jQuery/javascript plugin is developed by nichenqin. For extra advanced usage, please go to the official website.