Don't Block the Event Loop (or the Worker Pool) | Node.js https://nodejs.org/en/docs/guides/dont-block-the-event-loop/ Don't Block the Event Loop (or the Worker Pool) Should you read this guide? If you're writing anything more complicated than a brie…
1.BLOCKING THE EVENT LOOP Node and JavaScript runtimes in general are single-threaded event loops. On each loop, the runtimeprocesses the next event in queue by calling the associated callback function. When that eventis done, the event loop fetches…
Understanding the node.js event loop The first basic thesis of node.js is that I/O is expensive: So the largest waste with current programming technologies comes from waiting for I/O to complete. There are several ways in which one can deal with the…