JSFiddle - React, Tailwind, and code Playground
HTML
<div id="group">
<input id="uno" class="red"></input><br/>
<input id="dos" class="red"></input><br/>
<input id="tres" class="blue"></input><br/>
<textarea id="a1" class="blue"></textarea><br/>
<textarea id="a2" class="red"></textarea><br/>
</div>
JavaScript
$('#group').on('keypress', 'input,textarea:not(.blue)', function(e){
$(e.target).css('background-color', 'lightgreen');
});