title: Is there ay JS function to find value before and after decimal point
body: <p>I am validating a decimal number using JavaScript.
  Am just using <code>NaN</code></p>
  
  <p>var a = 12345.67
  Is there any javascript function to get the  count or the value itself before and after decimal point .</p>
  
  <pre><code>before()  should return 1234
  after() should return 67
  </code></pre>
  
  <p>Please dont suggest a substring!</p>