ireade

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";
}

bramus

<?php
	
function sunIsUp(\DateTime $when, $lat, $lon): bool {
	$whenTimestamp = $when->getTimestamp();
	
	$sunriseTimestamp = date_sunrise(
		$whenTimestamp,
		SUNFUNCS_RET_TIMESTAMP,
		$lat,
		$lon

mcnamee

<?php
/**
 * Fetches and Caches a Instagram Feed
 *
 * - Get an Instagram Developer Account here: https://www.instagram.com/developer/
 * - Create a new client, using the 'redirect URI' as https://rudrastyh.com/tools/access-token
 * - Get an access token here: https://rudrastyh.com/tools/access-token
 * - This file will return JSON - so use some AJAX on the front-end to display
 * - Add the instagram-feed-cache.json file as ignored, to .gitignore
 */

adactio

// Licensed under a CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
// http://creativecommons.org/publicdomain/zero/1.0/

// HTML files: try the network first, then the cache.
// Other files: try the cache first, then the network.
// Both: cache a fresh version if possible.
// (beware: the cache will grow and grow; there's no cleanup)

const cacheName = 'files';