Learn about the LargestContentfulPaint interface, including its properties and methods, code examples, specifications, and browser compatibility.... js const observer = new PerformanceObserver((list)...checking if renderTime was used: js const isAccurateLCP = entry.renderTime...
A deep copy of an object is a copy whose properties do not share the same references (point to the same underlying values) as those of the source object from which the copy was made. As a result, when you change either the source or the copy, you can be assured you're not causing the other object to change too. That behavior contrasts with the behavior of a shallow copy, in which changes to nested properties in the source or the copy may cause the other object to change too....(completely new) JavaScript object: js const ingredientsList = ["noodles"...not affect the source object. js // Change the value of the 'list'...
The Launch Handler API allows developers to control how a progressive web app (PWA) is launched — for example if it uses an existing window or creates a new one, and how the app's target launch URL is handled....custom handling of the targetURL js window.launchQueue.setConsumer((launchParams)...field client_mode value. Examples js if ("launchQueue" in window)...
French web and mobile web developer who helps the developer community and creates small, practical and powerful tools for everyone. - tristantheb...React [JS] Packages les plus utilisés Composer [PHP] NPM [JS] javascript-obfuscator...
Learn about the Element.getHTML() method, including its syntax, specifications and browser compatibility.... Syntax js getHTML(options) Parameters options...
Learn about the TrustedHTML interface, including its methods, code examples, specifications, and browser compatibility.... html <div id="myDiv"></div> js const escapeHTMLPolicy = trustedTypes...
Learn about the GravitySensor interface, including its constructor, properties, and methods, specifications and browser compatibility.... js let gravitySensor = new GravitySensor({...
Learn about the LaunchParams interface, including its properties, code examples, specifications, and browser compatibility.... Examples js if ("launchQueue" in window)...
Learn about the MediaQueryListEvent interface, including its constructor, properties, and methods, code examples, specifications, and browser compatibility.... Examples js const para = document.querySelector("p");...