REPL stands for Read Eval Print Loop and it represents a computer environment LIKE a window console or unix/linux shell where a COMMAND is entered and system responds with an output. Node.js or Node comes bundled with a REPL environment. It performs the following desired tasks.

Read – Reads user’s INPUT, parse the input into JavaScript data-structure and stores in memory.

Eval – Takes and evaluates the data structure

Print – PRINTS the result

Loop – LOOPS the above command until user press ctrl-c twice.

REPL stands for Read Eval Print Loop and it represents a computer environment like a window console or unix/linux shell where a command is entered and system responds with an output. Node.js or Node comes bundled with a REPL environment. It performs the following desired tasks.

Read – Reads user’s input, parse the input into JavaScript data-structure and stores in memory.

Eval – Takes and evaluates the data structure

Print – Prints the result

Loop – Loops the above command until user press ctrl-c twice.