Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" placeholder="Только цифры" onkeyup="this.value = this.value.replace(/\D/, '')">
<input type="text" placeholder="Только буквы" onkeyup="this.value = this.value.replace(/[^A-Za-z]/ig, '')">

<!-- 
Подскажите пожалуйста, как сделать доступным ввод пробела в обе формы. Т.е. чтобы регулярные выражения не убирали пробел, а оставляли его
-->

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