JSFiddle - React, Tailwind, and code Playground

by mowglisanu

HTML

<input>

JavaScript

$('input').on('keydown', function(e){
		if (e.keyCode == 188){
    	if (this.value.indexOf(',') > -1){
      	return false;
      }
    }
    else if (e.keyCode < 48 || e.keyCode > 57){
    	return false;
    }
})