JSFiddle - React, Tailwind, and code Playground

HTML

<input id="tagRow_ddd" type="radio" value="h">
                <input id="tagRow_ddd" type="radio" value="p">
                    <input id="tagRow_ddd" type="radio" value="r">
                    <input id="tagRow_ddd" type="radio" value="c">

JavaScript

$("input[id^='tagRow_']").each(function() {

   var id = this.id,
       idNumber = id.replace(/\D+/, '');
   document.body.innerHTML += idNumber + '<br />';
    alert(idNumber)
});