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22 lines
382 B
JavaScript
22 lines
382 B
JavaScript
11 years ago
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var N1 = Math.pow(2, 7)
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var N2 = Math.pow(2, 14)
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var N3 = Math.pow(2, 21)
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var N4 = Math.pow(2, 28)
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var N5 = Math.pow(2, 35)
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var N6 = Math.pow(2, 42)
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var N7 = Math.pow(2, 49)
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module.exports = function (value) {
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return (
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value < N1 ? 1
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: value < N2 ? 2
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: value < N3 ? 3
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: value < N4 ? 4
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: value < N5 ? 5
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: value < N6 ? 6
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: value < N7 ? 7
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: 8
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)
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}
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