18 lines
384 B
TypeScript
18 lines
384 B
TypeScript
/**
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* 生成随机数组
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* @param recipes
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* @returns
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*/
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export function generateRandomArray(length: number, total = 1) {
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const randomArr: number[] = []
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for (let i = 0; i < total; i++) {
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const randomIndex = Math.floor(Math.random() * length)
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if (randomArr.includes(randomIndex)) {
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i--
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continue
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}
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randomArr.push(randomIndex)
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}
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return randomArr
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}
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