The Event Loop takes the timer with the shortest wait time and compares it with the Event Loop’s current time . If the wait time has elapsed, then the timer’s callback is queued to be called once the call stack is empty. Node. js has different types of timers: setTimeout() and setInterval() .
Read moreHow does JavaScript event loop work?
The Event Loop has one simple job — to monitor the Call Stack and the Callback Queue . If the Call Stack is empty, the Event Loop will take the first event from the queue and will push it to the Call Stack, which effectively runs it. Such an iteration is called a tick in the Event Loop.
Read moreHow does a NodeJS application work?
It is a used as backend service where javascript works on the server-side of the application . This way javascript is used on both frontend and backend. Node. js runs on chrome v8 engine which converts javascript code into machine code, it is highly scalable, lightweight, fast, and data-intensive.
Read moreHow does NodeJS work on the backend?
js extends the capabilities of JavaScript to run on the backend, server-side portion of a web application architecture, as well as for serverless architecture. Node. js does this by executing within its own runtime on the server . A good analogy to draw is the comparison between Node.
Read moreIs NodeJS single-threaded or multithreaded?
js is single-threaded because the JavaScript programming language is single-threaded.
Read moreHow the node event loop works internally?
The Event Loop takes the timer with the shortest wait time and compares it with the Event Loop’s current time . If the wait time has elapsed, then the timer’s callback is queued to be called once the call stack is empty. Node. js has different types of timers: setTimeout() and setInterval() .
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