js_quiz/index.html at gh-pages · varunlalan/js_quiz · GitHub

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<!doctype html>
<html lang="en">

  <head>
    <meta charset="utf-8">

    <title>JS Quiz</title>

    <meta name="description" content="A framework for easily creating beautiful presentations using HTML">
    <meta name="author" content="Hakim El Hattab">

    <meta name="apple-mobile-web-app-capable" content="yes" />
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    <link href='http://fonts.googleapis.com/css?family=Dancing+Script' rel='stylesheet' type='text/css'>
    <link rel="stylesheet" href="css/reveal.css">
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    <![endif]-->
  </head>

  <body>

    <div class="reveal">

      <!-- Any section element inside of this container is displayed as a slide -->
      <div class="slides">
        <section>
          <section>
            <h2>JS QUIZ</h2>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  typeof(8) === typeof(1.23)</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  10 / 0</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <h5>(Explain the answer)</h5>
            <p>>  "Superman" === "Superman"</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  NaN === NaN</p>
          </section>
          <section>
            <h2>What does the following statement return?</h2>
            <p>>  typeof(["Iron Man"])</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  typeof(NaN)</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  isNaN(NaN)</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  3 + "Godzilla"</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  6 / "2"</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  3 / "Loki"</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <h5>(Explain the result)</h2>
            <p>>  3 * "Thor"</p>
          </section>
          <section>
            <h2>What does the following expression return?</h2>
            <p>>  var movie;</p>
            <p>>  movie === undefined</p>
          </section>
          <section>
            <h2>What does the following code print to the console?</h2>
            <p>>  var whoami = function () { return "HI !!!!" }; </p>
            <p>>  console.log(typeof(whoami)); </p>
          </section>
          <section class='no_center_align'>
            <h2>What does the following code print to the console?</h2>
            <p>function dark_knight() {</p>
            <p class='one_level_indent'>var joker = "Why so serious?";</p>
            <p>}</p>
            <p>console.log(joker);</p>
          </section>
          <section class='no_center_align'>
            <h2>What does the following code print to the console?</h2>
            <p>var transformers = {</p>
            <p class='one_level_indent'>autobots_leader: "Optimus Prime";</p>
            <p>}</p>
            <p>console.log(transformers["autobots_leader"]);</p>
            <p>console.log(transformers.autobots_leader);</p>
          </section>
          <section class='no_center_align'>
            <h2>What does the following code print to the console?</h2>
            <p>var yahoo = {</p>
            <p class='one_level_indent'>self: function () { return this };</p>
            <p>}</p>
            <p>console.log(yahoo === yahoo.self());</p>
          </section>
          <section class='no_center_align'>
            <h2>What does the following code print to the console?</h2>
            <p>var version = {</p>
            <p class='one_level_indent'>current_version: '2.1.2',</p>
            <p class='one_level_indent'>message: function (version) {</p>
            <p class='two_level_indent'>if (version < this.current_version) </p>
            <p class='three_level_indent'> return "You are using older version of ruby";</p>
            <p class='one_level_indent'>}</p>
            <p>}</p>
            <p>console.log(message('1.9.3'));</p>
          </section>
          <section class='no_center_align'>
            <h2>What does the following code print to the console?</h2>
            <p>var game = { title: "tic tac toe" };</p>
            <p>var same_game = { title: "tic tac toe" };</p>
            <p>console.log(game === same_game );</p>
          </section>
          <section class='no_center_align'>
            <h2>What does the following code print to the console?</h2>
            <p>function Hat() {</p>
            <p class='one_level_indent'>var brand = "shhh can't tell";</p>
            <p>}</p>
            <p>var my_hat = new Hat();</p>
            <p>console.log(my_hat.brand);</p>
          </section>
        </section>
      </div>
    </div>

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  </body>
</html>