JSFiddle - React, Tailwind, and code Playground
by Praveen Kumar Purushothaman
HTML
<input type="text" id="my_id" onkeyup="if (event.keyCode == 13) alert(getCleanText(this.value));" value="ééé" />
JavaScript
function getCleanText(some_text) {
var clean_text = some_text.toLowerCase();
clean_text = clean_text.replace("é", "e");
clean_text = clean_text.split("é").join("e"); // give it another try
return clean_text;
}