JSFiddle - React, Tailwind, and code Playground
HTML
<div id="form0">
<input type="text" class="field1">
</div>
<div id="form1">
<input type="text" class="field1">
</div>
<div id="form2">
<input type="text" class="field1">
</div>JavaScript
console.log([...document.querySelectorAll('div')].forEach(div => {
// process the div element here with div.id beeing te ID
}));