JSFiddle - React, Tailwind, and code Playground

HTML

<button name="toHomepageButton" id = "<?php echo $data->id ?>" class="frontpage">Promote to homepage </button>

JavaScript

$('.frontpage').on('click', function() {
	var $this = $(this);
    var text = ($.trim($this.text()) == "Promote to homepage") ? "Remove from homepage" : "Promote to homepage";
    $this.text(text);
});