JSFiddle - React, Tailwind, and code Playground
by oroce
HTML
<div id="pina"><div class="alma">a1</div></div>
<div id="pina2"><div class="alma">a2</div></div>
JavaScript
$.fn.almafa= function(){
var self = this;
this.find( ".alma" ).bind( "click", function(){
console.log( self[0].id );
});
};
$( "#pina" ).almafa();
$( "#pina2" ).almafa();