How much JavaScript should I know in order to learn Node.js?

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IT Corporate Trainer with 9 years of experience in Edu tech

Node is written in JavaScript, so you should start by learning JavaScript. This means understanding scopes, functions, closures, module patterns, classes, promises, and callbacks, as well as the capabilities of Strings, Numbers, Arrays, Objects, Sets, and Maps.
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Wroking in IT industry from last 15 years and and trained more than 5000+ Students. Conact ME

Basic JavaScript understanding is essential for learning Node.js.
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I am online Quran teacher 7 years

Node is written in JavaScript, so you should start by learning JavaScript. This means understanding scopes, functions, closures, module patterns, classes, promises, and callbacks, as well as the capabilities of Strings, Numbers, Arrays, Objects, Sets, and Maps.
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Some good resources
Clean Code by Robert C Martin, is available in my profile please download and read it, irrespective of what language you code in, it will change the way you code. Also if you code in Javascript read https://12factor.net/ https://blog.risingstack.com/javascript-clean-coding-best-practices-node-js-at-scale/ For...

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