32 lines
680 B
JavaScript
32 lines
680 B
JavaScript
export function arrayUnique(array) {
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return Array.from((new Set(array)).values());
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}
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export function flatten(array) {
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return array.reduce((flattened, elm) => flattened.concat(elm), []);
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}
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export function fromObject(object) {
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const array = [];
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for (const key in object) {
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array.push(object[key]);
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}
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return array;
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}
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export function shuffle(array) {
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const shuffled = [...array];
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shuffleInPlace(shuffled);
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return shuffled;
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}
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export function shuffleInPlace(array) {
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let i = 0, j = 0, temp = null;
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for (i = array.length - 1; i > 0; i -= 1) {
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j = Math.floor(Math.random() * (i + 1))
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temp = array[i]
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array[i] = array[j]
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array[j] = temp
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}
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}
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