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Web制作のあれこれの情報を発信提供いたします
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document.addEventListener('DOMContentLoaded', function() { const copyButtons = document.querySelectorAll('.copy-button'); copyButtons.forEach(button => { button.addEventListener('click', function() { const codeContainer = this.previousElementSibling; const code = codeContainer.textContent; navigator.clipboard.writeText(code).then(() => { this.textContent = 'Copied!'; setTimeout(() => { this.textContent = 'Copy'; }, 2000); }).catch(err => { console.error('Failed to copy text: ', err); }); }); }); });