iteragain/dist/esm/shuffle.js

Javascript Iterable/Iterator/Generator-function utilities.

import toArray from './toArray';
/**
 * Collects all values from the input iterator, then shuffles the order of it's values.
 * @param seed A seed between 0 and 1.
 */
export function shuffle(arg, seed = Math.random()) {
    const values = toArray(arg);
    for (let i = values.length - 1; i > 0; i--) {
        const j = Math.min(i, Math.max(0, Math.floor(seed * (i + 1))));
        [values[i], values[j]] = [values[j], values[i]];
    }
    return values[Symbol.iterator]();
}
export default shuffle;
//# sourceMappingURL=shuffle.js.map