schedula

schedula.js

priority based work scheduler for javascript.

• ~700 bytes minified+gzipped

Browser Support

• Edge
• IE 8+
• Chrome
• Firefox
• Safari
• Node

Installation

direct download

<script src=schedula.min.js></script>

CDN

<script src=https://unpkg.com/schedula.js@0.1.2/schedula.min.js></script>

npm

npm install md.js --save

Examples

// create a fiber
var fiber = schedula(60);

// push work
fiber.push(true, null, (a, b) => {
	console.log(a, b);
}, 3, [1, 2]);

// slow things down, this will throttle work to a 20fps budget
schedule.budget = 20;

// speed things up, this will throttle work to a 60fps budget
schedule.budget = 60;

// context
var foo = {
	bar: function (a, b) {
		console.log(a, b);
	}
}

fiber.push(true, foo, foo.bar, 3, [1, 2]);

// manually flush high priority work, without throttling
fiber.flush(true); 

// manually flush low priority work, without throttling

• work cycle timeline visuals

API

push

push work

/**
 * @param {boolean}  priority  - true for high priority
 * @param {any}      context   - this context
 * @param {function} callback  - callback function
 * @param {number}   length    - number of arguments passed
 * @param {any[]}    arguments - array of arguments passed
 */

flush

manually flush work sync

/**
 * @param {boolean}  priority  - true for high priority
 */

budget

get/set budget

/**
 * @type getter/setter
 */

work

get queued work.

/**
 * @type getter
 */