Olivier Monnier olivmonnier

codegolf JS

Mini projects by Maxime Euzière (xem), subzey, Martin Kleppe (aemkei), Mathieu Henri (p01), Litterallylara, Tommy Hodgins (innovati), Veu(beke), Anders Kaare, Keith Clark, Addy Osmani, bburky, rlauck, cmoreau, maettig, thiemowmde, ilesinge, adlq, solinca, xen_the,...

(For more info and other projects, visit http://xem.github.io)

(Official Slack room: http://jsgolf.club / join us on http://register.jsgolf.club)

Web workers and jQuery

Web workers are great; they provide a powerful way to run background threads on website.

I wanted to create a more convenient way to deal with them in a jQuery-esque way. This code allows you to create a web worker and returns a jQuery.Deferred extended with some of the web worker methods on the instance.

// Alias vendor prefixes to standard.
if (!window.BlobBuilder) {

window.BlobBuilder = window.WebKitBlobBuilder || window.MozBlobBuilder;

	(function(undefined) {
	var global = this;
	var FUNC_PATHS = Object.keys(console).reduce(function (carry, name) {
	if ('function' === typeof console[name]) {
	carry.push(['console', name]);
	}
	return carry;
	}, [['alert']]);

	function WORKER_CODE() {

	(function (context, trackingId, options) {
	const history = context.history;
	const doc = document;
	const nav = navigator \|\| {};
	const storage = localStorage;
	const encode = encodeURIComponent;
	const pushState = history.pushState;
	const typeException = 'exception';
	const generateId = () => Math.random().toString(36);
	const getId = () => {

	function balanced (string) {
	const iterator = string[Symbol.iterator]();

	return balancedIterator(iterator) === true;
	}

	const CLOSE = {
	'(': ')',
	'[': ']',
	'{': '}'

	self.addEventListener('install', (e) => {
	e.waitUntil(
	caches.open("precache").then((cache) => cache.add("/broken.png"))
	);
	});

	function isImage(fetchRequest) {
	return fetchRequest.method === "GET" && fetchRequest.destination === "image";
	}


	/**
	* Convenient shortcut
	*/
	Object.defineProperty(window, 'define', {
	value: (property, ...meta) => meta.length == 2 ? Object.defineProperty(meta[0], property, meta[1]) : Object.defineProperty(window, property, meta[0]),
	writable: false,
	enumerable: true
	})

	(function(open) {
	XMLHttpRequest.prototype.open = function() {
	this.addEventListener("readystatechange", function() {
	console.log(this.readyState);
	}, false);
	open.apply(this, arguments);
	};
	})(XMLHttpRequest.prototype.open);

	const Right = x =>
	({
	x,
	map: f => Right(f(x)),
	inspect: _ => `Right(${x})`,
	isLeft: _ => false,
	chain: f => f(x),
	})

	const Left = x =>

	'use strict';

	/**
	* Javascript version of https://gist.github.com/jbroadway/2836900
	*
	* Slimdown - A very basic regex-based Markdown parser. Supports the
	* following elements (and can be extended via Slimdown::add_rule()):
	*
	* - Headers
	* - Links