What is REPL in Node.js and what is it used for?

Question

Accepted Answer

REPL stands for Read–Eval–Print–Loop . It's an interactive shell that comes built into Node.js — you start it by typing node in the terminal. Read — reads the user's input Eval — evaluates the JavaScript expression Print — prints the result Loop — waits for the next input This is a straightforward question. Keep the answer concise. Mention what REPL stands for, its use cases, and the dot commands. No need to over-explain.