Generation

кнопка "подписаться" с количеством подписчиков и сохранением данных в локальном хранилище

<button id="subscribe" onclick="subscribe(this)">Подписаться</button><div id="count"></div> <script> function subscribe(button) { let count = parseInt(localStorage.getItem('count')) || 0; localStorage.setItem('count', ++count); count = parseInt(localStorage.getItem('count')); count = count.toLocaleString('ru'); button.style.display = "none"; document.getElementById('count').innerText = count; } </script>

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