Asynchronous code (async code) says: go do something while I do other things, then let me know what happened when the results are ready. Also known as concurrency, async is important in a variety of ...

Understanding asynchronous programming is akin to unlocking a powerful toolset for building efficient and responsive web applications. Asynchronous programming is essential to modern JavaScript ...

The V8 JavaScript team announces improvements to optimize async functions and promises. The team also improved the debugging experience for async code, a common pain point for JavaScript developers.

var a, async = function(f) { setTimeout(function() { var r = 'step 2'; f(r); }, 1); }, myFunc = function() { a = 'step 1'; async(function(r) { a = r; // should reset ...

Promises not only provides a simple, flexible interface for assembling chains of asynchronous operations in client-side code, it also makes it easier for you to manage parallel processing. In my last ...