jquery-mask-password

https://github.com/MathieuLoutre/jquery-mask-password

HTML

<script src="//raw.githubusercontent.com/MathieuLoutre/jquery-mask-password/master/dist/jquery.mask-password.js"></script>
mask Password
<input type='password'/>

JavaScript

$(function() {
				$("input").maskPassword(1000)
			});