![]() ![]() These are just language quirks that you might not come across while working on any production applications. Also, please don’t ask such stuff if you are a JavaScript interviewer, as it does not prove JavaScript knowledge. However, I don’t recommend using this code in your production applications, as the snippets are just for understanding the concepts and to be in awe of JavaScript. The following snippets will validate various input values. The following snippets will leverage the fetch () function to execute HTTP requests (GET, POST, etc.). ![]() Anybody who is just getting started as a developer could learn a lot from this code. 21 JavaScript Code Snippets for Beginners 1. This is a fairly long snippet consisting of four unique functions, but they can be a lifesaver working with cookies. In this article, I will go through a few “magical” snippets. Recently I stumbled onto a brilliant script for cookie management all based in regular JavaScript. Create a new bookmark from the browser options menu (on Chrome press + D and. intersectionWith This snippet can be used to return a list of elements that exist in both arrays by using a comparator function. I know many people think that JavaScript is a silly language with many bugs that enable these “magic snippets” to work (probably because Brendan Eich created this language in ten days), but I feel that JavaScript is a versatile and interesting language. It is by actually creating a bookmarklet like this: Copy to clipboard the JavaScript you want to run as a snippet. This snippet can be used to return a list of elements that exist in both arrays, after a particular function has been executed to each element of both arrays. Javascript arrayunique (similar to PHP) Sort a Javascript 2d Array by Any Column Value Sort an HTML Table by Column Using Javascript. Using Monaco Intellisense available via the Monaco Editor, the platform provides two. Sometimes I wonder whether JavaScript is a programming language or a form of magic. Code Snippets Support for JavaScript Text Boxes. I have been a JavaScript developer for the last seven years, but even today, I still come across some code snippets that amaze me. VS Code has built-in snippets for a number of languages such as: JavaScript, TypeScript, Markdown, and PHP.
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