JSFiddle - React, Tailwind, and code Playground
HTML
<input type="radio" name ='notify' value="1" checked>YES
<input type="radio" name ='notify' value="0" checked >NO
JavaScript
if ($("input[@name='notify']:checked").val() == '1'){
var notifyme=1;
alert(notifyme);
} else {
var notifyme=0;
}