ross
19 lines
566 B
JavaScript
19 lines
566 B
JavaScript
/**
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* Function to randomise an array order
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* @param {array} array
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*/
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export function shuffleArray(array) {
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var currentIndex = array.length, temporaryValue, randomIndex;
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// While there remain elements to shuffle...
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while (0 !== currentIndex) {
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// Pick a remaining element...
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randomIndex = Math.floor(Math.random() * currentIndex);
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currentIndex -= 1;
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// And swap it with the current element.
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temporaryValue = array[currentIndex];
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array[currentIndex] = array[randomIndex];
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array[randomIndex] = temporaryValue;
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}
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return array;
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}
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