JSFiddle - React, Tailwind, and code Playground

by igalst

HTML

<input id="x">

JavaScript

$(function(){
    $("#x").on("change", function(){
        var self = $(this);
        var val = self.val();
        console.log(val);
        val = val.replace(/[0-9]+/gi ,"");
        console.log(val);
        self.val(val);
    });
});