21 lines
445 B
Markdown
21 lines
445 B
Markdown
# Stop watch
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Press ``A`` to start the counter. Press ``A`` again to stop and display the duration.
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```blocks
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let sec = 0
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let start = 0
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input.onButtonPressed(Button.A, function () {
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if (!(start)) {
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start = input.runningTime()
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basic.showIcon(IconNames.Butterfly)
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} else {
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sec = input.runningTime() - start / 1000
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start = 0
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basic.clearScreen()
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basic.showNumber(sec)
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}
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})
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start = 0
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```
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