動的に Copyright を埋め込む (年数自動計算)
例
code:index.html
<!DOCTYPE html>
<html lang="ja">
<meta charset="utf-8">
<title>hoge</title>
<script src="./index.js"></script>
<body>
<main>
<div>foo</div>
</main>
<footer>
<span id="hoge"></span>
</footer>
</body>
</html>
code:index.js
window.addEventListener("DOMContentLoaded", () => {
// Copyright
const baseYear = 2023
const thisYear = new Date().getFullYear()
document.querySelector("#hoge").innerHTML = (c) ${baseYear + (baseYear == thisYear ? "" : "-" + thisYear)} <a href="https://github.com/iamtakagi">iamtakagi</a>
})