title: JQuery or Javascript Input IP address mask
body: <p>I have used jquery masked input plugin as per stackoverflow question</p>
  
  <p><a href="https://stackoverflow.com/questions/12304612/input-box-for-changing-ip-address/12304730#comment19988112_12304730">Input box for changing IP Address</a></p>
  
  <p>but It didn't worked for me .</p>
  
  <p>I have used it like <code>$("input").mask("9?99.9?99.9?99.9?99", {placeholder:" "});</code></p>
  
  <p>This demo (<a href="http://jsfiddle.net/3F2gM/3/" rel="nofollow noreferrer">http://jsfiddle.net/3F2gM/3/</a> ) i found in previous question , but it didnt works</p>