JSFiddle - React, Tailwind, and code Playground

HTML

<div>
    <input id="one" value="blabla" />
    <input id="two" value="bla^bla" />
    <input id="three" value="blabla" />
</div>

JavaScript

var inputs = document.getElementsByTagName("input");
var ids = [];
for(var i = 0; i < inputs.length; i++) {
    if(inputs[i].value.match(/.*\^.*/)) {
      ids.push(inputs[i].id); 
    }
}

console.debug(ids);