JSFiddle - React, Tailwind, and code Playground
HTML
<div class="questionItem">
<input type="text" name="answer2.SetAnswer" value="?" />
</div>
<div class="questionItem">
<input type="text" name="answer2.SetAnswer" value="Not" />
</div>JavaScript
var coll = $(".questionItem:has(input[name$='.SetAnswer'][value='?'])");
console.log( coll );