Security2431

if ('serviceWorker' in navigator) {
  window.addEventListener('load', async function() {
    const registration = await navigator.serviceWorker.register('/service-worker.js');
    if (registration.waiting && registration.active) {
      // The page has been loaded when there's already a waiting and active SW.
      // This would happen if skipWaiting isn't being called, and there are
      // still old tabs open.
      console.log('Please close all tabs to get updates.');
    } else {
      // updatefound is also fired for the very first install. ¯\_(ツ)_/¯

Security2431

Ps: The current setup was done on 01-04-19

Project Dependency Versions at the time 👇

  "react": "^16.7.0",
  "react-dom": "^16.7.0",
  "react-scripts": "2.1.3",
  "typescript": "^3.2.2"
  "tslint": "^5.12.0",
  "tslint-config-prettier": "^1.17.0",

Security2431

select {
		background: #fff;
		border: 1px solid #eee;
		border-radius: 3px;
		padding: 3px 22px 3px 3px;
		background-image: url("data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M7.406 7.828l4.594 4.594 4.594-4.594 1.406 1.406-6 6-6-6z'%3E%3C/path%3E%3C/svg%3E");
		background-position: calc(100% - 3px) 50%;
		background-repeat: no-repeat;
		background-size: 16px;
		-webkit-appearance: none;

Security2431

// Position parameters

var tl = new TimelineLite();
tl.to(".orange", 1, {x:750})
  //this just follows the first
  .to(".green", 1, {x:750})
  //there is a one second gap between these two tweens
  .to(".blue", 1, {x:750}, "+=1")
  //this goes to two seconds in
  .to(".red", 1, {x:750}, "2")