5 点作者 neontomo超过 1 年前

2 条评论

entrepy123超过 1 年前

In plain text, one form is:<p><pre><code> [ ] undone item [-] partially done item [x] done item </code></pre> (They're <i>not</i> unuseful.)

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layer8超过 1 年前

That's basically what is known as a tri-state checkbox, or a specific rendering of one.

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Show HN: Useful checkboxes – inspired by Adam Savage