iteragain/dist/esm/minmax.js

Javascript Iterable/Iterator/Generator-function utilities.

import { MINMAX_EMPTY_ERROR } from './internal/emptyIteratorError';
import toIterator from './toIterator';
export function minmax(...args) {
    var _a;
    if (!args.length || typeof args[0] === 'function')
        return (it) => minmax(it, args[0]);
    const it = toIterator(args[0]);
    const iteratee = (_a = args[1]) !== null && _a !== void 0 ? _a : ((x) => x);
    let next = it.next();
    if (next.done)
        throw new TypeError(MINMAX_EMPTY_ERROR);
    let min = { value: next.value, comparison: iteratee(next.value) };
    let max = { value: next.value, comparison: iteratee(next.value) };
    while (!(next = it.next()).done) {
        const comparison = iteratee(next.value);
        if (comparison < min.comparison)
            min = { value: next.value, comparison };
        if (comparison > max.comparison)
            max = { value: next.value, comparison };
    }
    return [min.value, max.value];
}
export default minmax;
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