Join Joseph LeBlanc for an in-depth discussion in this video Using the Read-Eval-Print-Loop (REPL) interface, part of Node.js First Look.
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Node has the same engine behind it, so it also has a similar Read Evaluate…Print Loop interface.…Let's go to the Terminal, and start using it.…Type in Node without passing in the file name.…You'll notice that you get a prompt exactly the same as the one that we saw in Chrome.…So let's start using this Read Evaluate Print Loop and use it to modify some variables.…If you just type in the name of a variable, Node will try to read it.…So since A hasn't been defined yet, Node tries to read it, but runs into an…
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