JSFiddle - React, Tailwind, and code Playground

by zhukovroman

HTML

Тестовый input: <input onkeypress="javascript:return false;" id="txtChar" onkeydown="javascript:return displayKeyCode(event)" type="text" name="txtChar">

JavaScript

function displayKeyCode(evt) {
    var textBox = document.getElementById('txtChar');
    var charCode = (evt.which) ? evt.which : event.keyCode;
    textBox.value = String.fromCharCode(charCode);
    return false;
}