jarvisbox

名字转盘

输入任意名单,旋转随机转盘抽出赢家。

    How to use

    1. Type each name into the input and press Add (or Enter). Add at least 2 entries.
    2. Press Spin — the wheel animates and lands on a random entry.
    3. Share the result URL or spin again. Remove a name by clicking the × next to it.

    常见问题

    Is it fair?
    Yes. Each name occupies an equal arc. The spin angle is generated with crypto.getRandomValues() — not Math.random().
    Does my data leave my device?
    No. The wheel runs entirely in your browser. Names stay local unless you share the URL.
    Does it work on mobile?
    Yes — tap to spin, touch-friendly on iOS Safari and Android Chrome.

    Last updated:

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