title: How to add padding zeros with hyphen and max number length is 10 in ES6
body: <p>Add padding zeros with hyphen and max number length is 10 in ES6</p>
  
  <pre><code>1234 = 12000000-34
  12134 = 12100000-34
  121234 = 12120000-34
  1212334 = 12123000-34
  12123434 = 12123400-34
  121234534 = 12123450-34
  1212345634 = 12123456-34
  </code></pre>