I have a javascript file which creates a XMLHttpRequest object and opens a connection to a PHP file and sends a form object to it. The Javascript file is like this: let formData = new FormData(); ...

There are quite a few ways in which you can implement Stacks and Queues in Javascript. Most of the answers above are quite shallow implementations and I would try to implement something …

Apr 14, 2016 · JavaScript is primarily used in the form of client-side JavaScript, implemented as part of a web browser in order to provide enhanced user interfaces and dynamic websites. …

Apr 9, 2025 · There are lots of simple things you can do to improve at JavaScript. Here are some methods we use to write better JS.

Sep 12, 2019 · There are lots of simple things you can do to improve at JavaScript. Here are some methods we use to write better JS. In our 2019 Dev Survey, we asked what kind of …

When I click Run code snippet, the JavaScript code can't execute; no alert webpage popup. How can I make it run? Your syntax is off. Your markup is: var content=document.body.innerHTML; …

Mar 20, 2021 · Understand what is a memory leak in DOM element or closure in javascript, how to analyze and fix it.

JavaScript classes are introduced in ECMAScript 6 and are syntactical sugar over JavaScript's existing prototype-based inheritance. The class syntax is not introducing a new object-oriented …

Nov 10, 2021 · At best, it’s a library that developers use to build their own, highly-specialized JavaScript frameworks. All of these issues are manifest in the most popular frameworks being …

Aug 23, 2016 · I have a lot experience in JavaScript, although now I can hardly keep up with its fast progress, but I do not find many questions that are interesting or worthwhile to answer. …