title: Get time in javascript like python time.time()
body: <p>In python I can use <code>time.time()</code> to get this:</p>
  
  <pre><code>time = time.time()
  time = 1362914221
  </code></pre>
  
  <p>How do I get this in java-script?</p>
  
  <pre><code>time = ????
  </code></pre>