JSFiddle - React, Tailwind, and code Playground
HTML
<form action="">
<input name="address" id="address" type="text" value="Address" />
<input name="reset" type="reset" value="Reset Form">
</form>
CSS
input[type=text]{ color:#999999;}
input[type=text]:focus{ color:#000;}
JavaScript
$('#address').focus(function(){
$(this).val('');
$(this).css('color', '#000');
});
$('input[type="reset"]').click(function(){
$('#address').css('color', '#999');
});