3. Node. JS REPL (Interactive interpreter)

1. Double-click node. js to install or execute "node" in CMD to start node's terminal.

2. You can enter some JavaScript syntax in the node terminal, for example:

> 1 + 1

> 2

Console.log ("Hello");

Hello

REPL command

• Ctrl + C -exits the current terminal.

• Ctrl + C Press two times -Exit Node REPL.

• Ctrl + D -exits Node REPL.

• up/down arrow -View input history commands

• tab -Lists the current command

• . Help-List use commands

• . Break-Exit multi-line expression

• . Clear -Exit multi-line expression

• . Save filename -Saves the current Node REPL session to the specified file

• . Load filename -Loads the contents of the file in the current Node REPL session.

3. Node. JS REPL (Interactive interpreter)