JSFiddle - React, Tailwind, and code Playground
HTML
<div>"foobar"</div>
<form>
</form>
JavaScript
var divText = $("div").text().replace(/"/g, '');
$('form:not(:has([name="'+divText+'"]))').append($('<input>', {
type: 'text',
value : divText,
name : divText
}));
alert($('[name="'+divText+'"]').val());