JSFiddle - React, Tailwind, and code Playground

by Bart Kalisz

HTML

<h3>Post 1</h3>
<div class="js-post green" id="post-1">
  "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
</div>    
<br>
<button
  class="js-toggle"
  data-toggle-target="#post-1"
  data-toggle-class="red green blue yellow brown"
  data-toggle-myself
>
  Toggle post 1
</button>

<h3>Post 2</h3>
<div class="js-post is-not-crazy" id="post-2">
  "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
</div>    
<br />
<button
  class="js-toggle"
  data-toggle-target="#post-2"
>
  Toggle post 2
</button>
<br><br>

<button
  class="js-toggle"
  data-toggle-target=".js-post"
  data-toggle-sync
  data-toggle-me
 >
   Toggle all
 </button>

CSS

.red {
  color: red;
}

.green {
  color: green;
}

.blue {
  color: blue;
}

.yellow {
  color: yellow;
}

.brown {
  color: brown;
}

JavaScript

console.clear();

var $togglers = $(".js-toggle"),
		$togglees = $(),
		defaultToggleClasses = "is-not-active is-active";
    
$togglers.css({ cursor: "pointer" });

$.each($togglers, function() {
	var $toggler = $(this),
  		$togglee = $($toggler.data("toggleTarget")),
      toggleClasses = $toggler.data("toggleClass");

  $togglees = $togglees.add($togglee);
  toggleClasses = (toggleClasses || defaultToggleClasses).split(" ");
	$toggler
  	.data("toggleClassIndex", 0)
    .data("toggleClass", toggleClasses);

	$.each(toggleClasses, function(index, toggleClass) {
  	console.log(toggleClass);
    if ($togglee.hasClass(toggleClass)) {
    	console.log(true, index)
      return $toggler.data("toggleClassIndex", index);
    }
  });
		
	console.log()
});

$(document).on("click", ".js-toggle", function(event) {
	var $toggler = $(event.currentTarget),
  		$togglee = $togglees.filter($toggler.data("toggleTarget")).first(),
      classes = $toggler.data("toggleClass"),
      currClassIndex = $toggler.data("toggleClassIndex"),
      nextClassIndex = currClassIndex + 1;
  console.log($togglee.length);
  if (nextClassIndex === classes.length) {
  	nextClassIndex = 0;
  }
  console.log(currClassIndex, nextClassIndex);
	$togglee
  	.removeClass(classes[currClassIndex])
    .addClass(classes[nextClassIndex]);
  $toggler
  	.data("toggleClassIndex", nextClassIndex);
});