All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.
elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent
| /** | |
| * @author ebidel@ (Eric Bidelman) | |
| * License Apache-2.0 | |
| */ | |
| // Uses puppeteer and the browser's online/offline events to monitor connection status. | |
| const util = require('util'); | |
| const dns = require('dns'); | |
| const puppeteer = require('puppeteer'); |
| /// <reference path="angular.d.ts" /> | |
| /// <reference path="angular-resource.d.ts" /> | |
| interface IEmployee extends ng.resource.IResource<IEmployee> | |
| { | |
| id: number; | |
| firstName : string; | |
| lastName : string; | |
| } | |
| interface IEmployeeResource extends ng.resource.IResourceClass<IEmployee> |