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Prefix in context:

{
  "@context": {
    "sch": "http://schema.org/"
  },
  "@type": "Event",
  "sch:name": "sth"
}

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(Note that some of the changes are just due to variance.)

Cherry-picked reproducable results

https://developers.google.com/web/tools/lighthouse/

The "Tools for web developers" title becomes visibility: hidden when you scroll down. Before axe had scrolled to the bottom of the page, so we didn't count it. But now we do and there's one more non-failing tap target.

tap-targets { score: '0.37 => 0.39', detailsItemCount: '17 => 17' }

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self.addEventListener("install", async e => {
 caches.open("v1").then(function (cache) {
   return cache.addAll(["/app", "/app.css"]);
 });
});

self.addEventListener("fetch", event => {
 event.respondWith(
   caches.match(event.request).then(cachedResponse => {
     return cachedResponse || fetch(event.request);

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See below.

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See below.

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-

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function throttle (callback, limit) {
  var wait = false;
  return function () {
    if (!wait) {
      callback.apply(null, arguments);
      wait = true;
      setTimeout(function () {
        wait = false;
      }, limit);
    }

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function debounce(func, wait, immediate) {
	var timeout;
	return function() {
		var context = this, args = arguments;
		var later = function() {
			timeout = null;
			if (!immediate) func.apply(context, args);
		};
		var callNow = immediate && !timeout;
		clearTimeout(timeout);

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var waitFor = async function waitFor(conditionFn, { timeout = 15000, checkInterval = 25, debugString = null, } = {}) {
    if (typeof conditionFn !== "function") {
        throw Error("waitFor condition argument isn't a function. Did you mean waitForElement?");
    }
    if (!debugString) {
        debugString = conditionFn.toString();
    }
    let startedAt = new Date();
    let conditionResult = await conditionFn();
    while (!conditionResult) {