fetimo

{
    "records": [
        {
            "common_name": "Bottlenose dolphin",
            "latin_name": "Tursiops truncatus",
            "description": "warm and temperate seas worldwide",
            "conservation_status": "LC",
            "kingdom": "mammal"
        },
        {

fetimo

var Class = (function() {

  'use strict';

	function addClass(el, className) {
		/**
		* Adds a string to the class name.
		*
		* @param {Node} el Any element
		* @param {String} className The new class name to add

fetimo

(function() {
	var inputs = document.getElementsByTagName('input'),
		j = inputs.length,
		checkedBoxes = 0;
	
	//adds click event listener to each input
	for (var i = 0; i < j; i += 1) {
		inputs[i].addEventListener("click", function(){changeState(this);});
		if (inputs[i].checked == true) checkedBoxes += 1;
	}