26 lines
393 B
JavaScript
26 lines
393 B
JavaScript
function rand(min, max) {
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return Math.floor(randf(min, max));
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}
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function randf(min, max) {
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if (max == null) {
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max = min || 1;
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min = 0;
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}
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return Math.random() * (max - min) + min;
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}
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function randOneFrom(items) {
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return items[rand(items.length)];
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}
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function randOneIn(max = 2) {
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return rand(0, max) === 0;
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}
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export default {
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rand,
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randf,
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randOneFrom,
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randOneIn
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}; |