Asynchronous programming in JavaScript leverages features like callbacks, promises and async/await to sidestep this issue by allowing other code to run in the meantime. Synchronous programming ...

AJAX (Asynchronous JavaScript and XML) is a technique aimed at creating ... Also, conventional web applications transmit information to and from the web server using synchronous requests, which ...

In server-side JavaScript ... synchronously or asynchronously. Synchronous file handling makes for simpler code, but asynchronous file handling offers more opportunity for platform-level ...