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25 lines
550 B
JavaScript
25 lines
550 B
JavaScript
export const shuffle = (array) => {
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let maxLength = array.length,
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temp,
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idx
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// While there remain elements to shuffle...
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while (maxLength) {
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// Pick a remaining element...
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idx = Math.floor(Math.random() * maxLength--)
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// And swap it with the current element
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temp = array[maxLength]
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array[maxLength] = array[idx]
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array[idx] = temp
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}
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return array
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}
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const array = [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
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console.log('array', array)
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const mixedArray = shuffle(array)
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console.log('mixedArray', mixedArray)
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