JSFiddle - React, Tailwind, and code Playground
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">
<div id="bmi-0">zero</div>
<div id="bmi-1">one</div>
<div id="bmi-2">two</div>
<div id="bmi-3">three</div>
JavaScript
for (var i = 0; i < 4; i++) {
$("#bmi-" + i).bind('click', function() {
alert( /\d+$/.exec( this.id )[0] );
});
}