JSFiddle - React, Tailwind, and code Playground

HTML

<label class="radio-inline">
<input type="radio" name="start_1" value="start_1">
<input type="radio" name="start_1" value="start_1">
<input type="submit" name="start_1" value="Save" class="btn sm btn-primary start_1">
</label>

<label class="radio-inline">
<input type="radio" name="start_2" value="start_2">
<input type="radio" name="start_2" value="start_2">
<input type="submit" name="start_2" value="Save" class="btn sm btn-primary start_2">
</label>

JavaScript

$(document).ready(function(){
	$('input:radio').on('click',function(){
  	$('input[name!="'+$(this).val()+'"]').attr('disabled',true);
  });
});