section1.7.md

Section 1.7: Hello World in the REPL

When called without arguments, Node.js starts a REPL (Read-Eval-Print-Loop) also known as the Node shel.

• At a command prompt type node.

  • $ node
  • >

• At the Node shell prompt > type "Hello World!"

  • $ node
  • > "Hi Morol"
  • 'Hi Morol'