JSFiddle - React, Tailwind, and code Playground

by Murat Kezli

HTML

<input type="text" class="nasilmis-net" />

<script>
$(".nasilmis-net").keyup(function () {
  if (this.value.match(/[^0-9]/g)){
    this.value = this.value.replace(/[^0-9]/g,'');
  }
});
</script>