ut2/es/internals/createExtremum.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

import isArray from '../isArray.js';
import isSymbol from '../isSymbol.js';
import createIteratee from './createIteratee.js';
import { nativeUndefined } from './native.js';

function createExtremum(array, comparator, iteratee) {
    if (!isArray(array)) {
        return;
    }
    var result, computed;
    var internalIteratee = createIteratee(iteratee);
    array.forEach(function (value, index) {
        var current = internalIteratee(value, index, array);
        if (current != null && (computed === nativeUndefined ? current === current && !isSymbol(current) : comparator(current, computed))) {
            computed = current;
            result = value;
        }
    });
    return result;
}

export { createExtremum as default };