maher
23 lines
504 B
TypeScript
Executable File
23 lines
504 B
TypeScript
Executable File
export function shuffleArray(items: any[], keepFirst = false) {
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let first = keepFirst ? items.shift() : null;
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let currentIndex = items.length,
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temporaryValue,
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randomIndex;
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while (0 !== currentIndex) {
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randomIndex = Math.floor(Math.random() * currentIndex);
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currentIndex -= 1;
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temporaryValue = items[currentIndex];
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items[currentIndex] = items[randomIndex];
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items[randomIndex] = temporaryValue;
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}
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if (first) {
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items.unshift(first);
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}
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return [...items];
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}
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