JSFiddle - React, Tailwind, and code Playground

by Tan

HTML

<label for="gender">Gender: </label>
<input type="radio" name="genderS" value="1" checked="checked">Male</input>
<input type="radio" name="genderS" value="0" >Female</input>


<div id="s1"></div>


<a href="#" onclick="check();">click</a>

JavaScript

var radios = document.getElementsByName('genderS');

for (var i = 0, length = radios.length; i < length; i++) {
    if (radios[i].checked) {
        // do whatever you want with the checked radio
        var val = (radios[i].value);     

    }
}