JavaScript Zen

Posted on March 17, 2010 by Stoimen

Is undefined equal to undefined?

That’s the question! Crockford says it is not, but let see the experiment.

var a, b;
console.log(typeof a);
console.log(a === b);

the answer is – it is.

Related posts:

  1. Does JavaScript undefined Equals undefined?
  2. javascript: what is typeof typeof
  3. JavaScript closures in brief
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3 Responses to JavaScript Zen

  1. amaya says:
    March 17, 2010 at 1:08 pm

    what is zen?

  2. Stoimen says:
    March 17, 2010 at 5:44 pm

    Well, Zen describes the way things are ugly and beautiful at the same time in JavaScript!

  3. amaya says:
    March 17, 2010 at 11:45 pm

    aah so

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