Simple countdown timer. Start with Return, cancel with Escape, pause and resume with Space key.
简单的倒数计时器。开始返回、取消转义、暂停和恢复与空间的关键。
The countdown timer will also turn red when there are only 5 minutes left.
当还剩下最后5分钟时倒计时条将会变成红色。
An example might be a progress bar and a countdown timer.
进度条和倒计时就是这样的例子。
An example might be a progress bar and a countdown timer.
进度条和倒计时就是这样的例子。
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