JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.10.2/jquery.js"></script>
    Input Only Number: &nbsp; <input type="text" id="txtnumber">

JavaScript

$("#txtnumber").on('keyup keydown', function () {
					if (isNaN(($(this).val()))) {
          	$(this).val($(this).val().substring(0, ($(this).val().length - 1)));
          }
          if ($(this).val().length > 10) {
          	$(this).val($(this).val().substring(0, 10));            
          }
        });