JSFiddle - React, Tailwind, and code Playground
HTML
<input>
JavaScript
var input = $('input');
input.on("paste", function (evt) {
input.val('huehue ' + input.val());
});
<input>
var input = $('input');
input.on("paste", function (evt) {
input.val('huehue ' + input.val());
});