iteragain/dist/cjs/minmax.js

Javascript Iterable/Iterator/Generator-function utilities.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.minmax = minmax;
const emptyIteratorError_1 = require("./internal/emptyIteratorError");
const toIterator_1 = require("./toIterator");
function minmax(...args) {
    var _a;
    if (!args.length || typeof args[0] === 'function')
        return (it) => minmax(it, args[0]);
    const it = (0, toIterator_1.default)(args[0]);
    const iteratee = (_a = args[1]) !== null && _a !== void 0 ? _a : ((x) => x);
    let next = it.next();
    if (next.done)
        throw new TypeError(emptyIteratorError_1.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];
}
exports.default = minmax;
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