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 ...

Callbacks were the only natively supported way to deal with async code in JavaScript until 2016, when the Promise object was introduced to the language. However, JavaScript developers had been ...

In server-side JavaScript, you will most likely use the ... synchronously or asynchronously. Synchronous file handling makes for simpler code, but asynchronous file handling offers more ...