<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                ??一站式輕松地調用各大LLM模型接口,支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻 廣告
                ## reduce + [link](./reduce "Link to this entry.") + [source](https://github.com/lodash/lodash/blob/4.5.0正式版/lodash.src.js#L8018 "View in source.") + [npm](https://www.npmjs.com/package/lodash.reduce "See the npm package.") ``` _.reduce(collection, [iteratee=_.identity], [accumulator]) ``` 通過 `iteratee` 遍歷集合中的每個元素。 每次返回的值會作為下一次 `iteratee` 使用。 如果沒有提供 `accumulator`,則集合中的第一個元素作為 `accumulator`。 iteratee 會傳入4個參數:(accumulator, value, index|key, collection)。 有許多 lodash 的方法以 iteratees 的身份守護其工作,例如: `_.reduce`, `_.reduceRight`, 以及 `_.transform`. 被守護的有: `assign`, `defaults`, `defaultsDeep`, `includes`, `merge`, `orderBy`, 以及 `sortBy` ### 參數 1. collection (Array|Object) 需要遍歷的集合 2. [iteratee=_.identity] (Function) 這個函數會處理每一個元素 3. [accumulator] (\*) 初始化的值 ### 返回值 (\*) 返回累加后的值 ### 示例 ``` _.reduce([1, 2], function(sum, n) { return sum + n; }, 0); // => 3 _.reduce({ 'a': 1, 'b': 2, 'c': 1 }, function(result, value, key) { (result[value] || (result[value] = [])).push(key); return result; }, {}); // => { '1': ['a', 'c'], '2': ['b'] } (無法保證遍歷的順序) ```
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看