JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<div class="myPlugin" data-teste="1"></div>
<div class="myPlugin" data-teste="2"></div>

JavaScript

var myPlugin = function(params) {
  var elementMasterValue = $(this).data('teste');
  console.debug('Teste myPlugin', elementMasterValue);

  myPlugin.clearAll = function(param) {
  		var elementValue = $(this).data('teste');
			console.debug('Teste clearAll:', elementValue);
  }.bind(this);

};

$.fn.myPlugin = myPlugin;

// Instanciando plugin
$(".myPlugin").each(function(){
   $(this).myPlugin();
});


// Testando limpeza
$(".myPlugin").each(function(){
   $(this).myPlugin.clearAll();
});