mirror of
https://github.com/weaveworks/scope.git
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9d968a789b
- no rand ids, org code - Fixes tests, no .includes in jest for now - Small comment on moc stuff - Patch up differences after MoC rebase
23 lines
448 B
JavaScript
23 lines
448 B
JavaScript
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// http://stackoverflow.com/questions/4467539/javascript-modulo-not-behaving
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//
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// A modulo that "behaves" w/ negatives.
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//
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// modulo(5, 5) => 0
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// modulo(4, 5) => 4
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// modulo(3, 5) => 3
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// modulo(2, 5) => 2
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// modulo(1, 5) => 1
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// modulo(0, 5) => 0
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// modulo(-1, 5) => 4
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// modulo(-2, 5) => 3
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// modulo(-2, 5) => 3
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// modulo(-3, 5) => 2
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// modulo(-4, 5) => 1
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// modulo(-5, 5) => 0
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//
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export function modulo(i, n) {
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return ((i % n) + n) % n;
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}
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