JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<form id="sg1">
<input name="member1" id="member1" value="jack" />
<input name="member2" id="member2" value="carter" />
<input name="member3" id="member3" value="jackson" />
<input name="member4" id="member4" value="tielk" />
</form>
JavaScript
$("#sg1 input").each(function(){
$('<label for="'+ this.id +'">' + this.id + '</label>').insertBefore(this);
});