mrenty’s gists

mrenty / functional-utils.js

Last active August 29, 2015 14:14 — forked from bendc/functional-utils.js

	const combine = (...arrays)
	=> [].concat(...arrays);

	const compact = arr
	=> arr.filter(el => el);

	const contains = (() => Array.prototype.includes
	? (arr, value) => arr.includes(value)
	: (arr, value) => arr.some(el => el === value)
	)();

mrenty / keybase.md

Created August 16, 2016 11:14

I hereby claim:

I am mrenty on github.
I am mrenty (https://keybase.io/mrenty) on keybase.
I have a public key whose fingerprint is 7CD7 7A90 AFEC B082 F4C7 4A9D 6D30 55AE EC24 29C3

To claim this, I am signing this object:

mrenty / Accessible elements

Created October 17, 2016 08:35

	.accessible_elem {
	clip: rect(1px 1px 1px 1px); /* IE 6/7 */
	clip: rect(1px, 1px, 1px, 1px);
	height: 1px;
	overflow: hidden;
	position: absolute;
	white-space: nowrap; /* added line */
	width: 1px;
	}

mrenty / AirPlay.js

Created March 13, 2017 14:25 — forked from larchanka/JavaScript-AirPlay-Medium-Liberty.js

	// Detect if AirPlay is available
	// Mac OS Safari 9+ only
	if (window.WebKitPlaybackTargetAvailabilityEvent) {
	video.addEventListener('webkitplaybacktargetavailabilitychanged', function(event) {
	switch (event.availability) {
	case "available":
	airPlay.style.display = 'block';
	break;

	default:

mrenty / ServiceWorker Killswitch

Created October 27, 2017 06:55

	if (SERVICE_WORKER_KILL_SWITCH && 'serviceWorker' in navigator && /https/.test(location.protocol)) {
	navigator.serviceWorker.getRegistrations().then(registration => {
	for (let registration of registrations) {
	registration.unregister();
	}
	});
	}

mrenty / sw-update-hook.js

Created November 2, 2017 06:40 — forked from developit/sw-update-hook.js

	if (typeof window!=='undefined' && navigator.serviceWorker && navigator.serviceWorker.controller) {
	let reloadOnNext = false;

	let pushState = history.pushState;
	history.pushState = function(state, title, url) {
	if (reloadOnNext===true) location.href = url;
	else pushState.call(this, state, title, url);
	};

	navigator.serviceWorker.controller.addEventListener('statechange', e => {

mrenty / onChange proxy

Created December 31, 2017 12:18

Watch object changes

	let j = {
	a: 1
	};

	// Upon change, save to server
	let changeable = onChange(j, () => save(j));

	// Make a change that would trigger changes
	changeable.a = 2;

mrenty / get

Created December 31, 2017 12:21

Javascript Proxy Objects

	const handler = {
	get: function(obj, prop) {
	if (prop === 'id') { // Check if the id is being accessed
	throw new Error('Cannot access private properties!'); // Throw an error
	} else {
	return obj[prop]; // If it's not the id property, return it as usual
	}
	}
	}

mrenty / coverage.js

Created February 27, 2018 08:04 — forked from ebidel/coverage.js

CSS/JS code coverage during lifecycle of page load

	/**
	* @author ebidel@ (Eric Bidelman)
	* License Apache-2.0
	*
	* Shows how to use Puppeeteer's code coverage API to measure CSS/JS coverage across
	* different points of time during loading. Great for determining if a lazy loading strategy
	* is paying off or working correctly.
	*
	* Install:
	* npm i puppeteer chalk cli-table

mrenty / webstorm.vmoptions

Created April 24, 2018 09:35

Michiel Renty mrenty