ut2/lib/partition.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

'use strict';

var forEach = require('./forEach.js');
var identity = require('./identity.js');
var createIteratee = require('./internals/createIteratee.js');

var partition = function (collection, predicate) {
    if (predicate === void 0) { predicate = identity; }
    var result = [[], []];
    var internalIteratee = createIteratee(predicate);
    forEach(collection, function (item, index, arr) {
        result[internalIteratee(item, index, arr) ? 0 : 1].push(item);
    });
    return result;
};

module.exports = partition;