Why node js is not used for backend?

js doesn’t yet support multi-threaded programming . It is capable of serving far more complicated applications than Ruby, but it’s not suitable for performing long-running calculations. Heavy computations block the incoming requests, rendering the biggest advantage of Node. js useless.23 Şub 2017

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Is Node js good for backend 2021?

Again, we can see that Node. js is also going to be a great JavaScript environment to use in back-end development . By observing the below graph, we can see that JavaScript is used for both back-end and front-end development in a similar percentage during the 2019–2020 range.

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