當 HTML 中的 a 標籤連到一個外部網站時，因為資安考量可以加上
另外，如果要在新分頁開啟，可以加上
https://dev.to/tlakomy/creating-a-safe-external-html-link-whats-the-deal-with-nofollow-noopener-norefferer--5a4i
rel="nofollow noopener noreferrer external"另外，如果要在新分頁開啟，可以加上
target="_blank"https://dev.to/tlakomy/creating-a-safe-external-html-link-whats-the-deal-with-nofollow-noopener-norefferer--5a4i
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Creating a safe external HTML link - what's the deal with nofollow / noopener / norefferer ?
In HTML, when you create a link using the <a> element, you can add various attributes to...
