frontend-coder
8/18/2017 - 2:11 PM
pattern tel
pattern tel
<input type="tel" pattern="2-[0-9]{3}-[0-9]{3}" size="40" title="code" >
<input type="submit">pattern tel
<input type="tel" pattern="2-[0-9]{3}-[0-9]{3}" size="40" title="code" >
<input type="submit">