[].slice.call(document.querySelectorAll('.block-copy')).map(function(el) {

    let button = el.querySelector('button');
    button.addEventListener('click', () => {
        navigator.clipboard.writeText(el.querySelector('.block-copy-text').textContent)
            .then(() => {
                button.textContent = button.getAttribute('data-copy-success');
                setTimeout(function () {
                    button.textContent = button.getAttribute('data-default');
                }, 3000);
            })
            .catch(err => {
                button.textContent = button.getAttribute('data-copy-error');
                setTimeout(function () {
                    button.textContent = button.getAttribute('data-default');
                }, 3000);
                console.log('Something went wrong', err);
            });
    });

});