JavaScript is single-threaded, which means two bits of the script cannot run at the same time. They run one after another. A Promise is an object that allows you to associate handlers with an asynchronous action’s eventual success value or ...

PHP stands for Hypertext PreProcessor. It is the most extensively used open-source and general-purpose server-side scripting language. PHP is substantially used in web development to produce dynamic websites and applications. It is also used to make numerous Content Management Systems ...