JSFiddle - React, Tailwind, and code Playground
JavaScript
for (var ii = 0; ii < 5; ++ii) {
new Element("div#id_" + ii + ".monkey[text=click me]").store("id", ii).addEvent("click", function() {
alert(this.retrieve("id") + " id: " + this.get("id"));
}).inject(document.body);
}