JavaScript is a single-threaded, synchronous, blocking language. Asynchronous programming allows you to perform operations without blocking the main thread. Promises are an alternative to callbacks. They take more effort from asynchronous function implementors, but they provide significant advantages for users.
Table of contents
First let's see what is Synchronous Programming in JavaScriptNow let's understand Asynchronous Programming in JavaScriptWays to write non-blocking codeCallbacksPromisesAsync/awaitWrapping up1 Impression