Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential ...

And with various JavaScript frameworks being used ... I’m hopeful, though. The next method of viewing the rendered HTML for a page is via Google’s mobile-friendly test. The tool will render ...

However, if you use Math.Round to perform the addition, JavaScript rounds the value to 3. This method, which works in all browsers, rounds numbers to the next integer if the result is 0.5 or greater.

Arrays are wonderful and a very particular type in JavaScript. There are many useful built-in properties and methods that will help you resolve any task which involves this kind of type.

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with ...