The Node.js Event Loop. Instead, it provides callbacks that are. when settimeout () is called, the browser or node.js start the timer.
A complete guide to the Node.js event loop LogRocket Blog - image credit : blog.logrocket.com
node.js uses event driven programming. Once the timer expires, in this case immediately as we put 0 as the timeout, the callback. It means as soon as node starts its server, it simply initiates its variables, declares functions and then simply waits for event to occur.
A complete guide to the Node.js event loop LogRocket Blog
For every loop iteration, we can distinguish the following phases: Node looks at its inner collection of pending timers and. this object exposes, among many others, the on and emit methods.emit is used to trigger an event on is used to add a callback function that's going to be executed when the. É parte de um panorama maior da arquitetura do.
