<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>

                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                11, ~~~ /* * 變量提升 * var ary; * fn = aaafff000; * var res; */ var ary = [1, 2, 3, 4];//=>ary=bbbfff111 [ARY全局變量] [0,2,3,4] function fn(ary) { /* * 形參賦值:ary=bbbfff111 [ARY是私有變量] */ ary[0] = 0; ary = [0];//=>ary=bbbfff222 [0(100)] ary[0] = 100; return ary; //=>return bbbfff222 } var res = fn(ary);//=>res=fn(bbbfff111)=bbbfff222 console.log(ary);//=>[0,2,3,4] console.log(res);//=>[100] ~~~ 12 ~~~ 1.function fn(i) { 2. return function (n) { 3. console.log(n + (i++)); 4. } 5.} 6.var f = fn(10); 7.f(20); 8.fn(20)(40); 9.fn(30)(50); 10.f(30); /* /!* * 變量提升 * fn = AAAFFF000 * var f; *!/ function fn(i) { /!* * 第一次FN執行 * i = 10 (11) (12) * * return BBBFFF111 (返回的小函數) *!/ /!* * 第二次執行FN * i=20 (21) * return BBBFFF222; *!/ return function (n) { /!* * 第一次執行F(20) * n=20 * 20+(i++) 不管是否加小括號都是先算20+i =>30 *!/ /!* * 第二次執行小函數(40) * n=40 * 40+20++ =>60 *!/ /!* * BBBFFF111的第二次執行(30) * n=30 * 30+i++ =>41 *!/ console.log(n + (i++)); } } var f = fn(10);//=> f=fn(10)=BBBFFF111 f(20);//=>30 fn(20)(40);//=>60 fn(30)(50);//=>80 f(30);//=>41*/ var i = 10; function fn() { return function (n) { console.log(n + (++i)); } } var f = fn(); f(20);//=>31 fn()(20);//=>32 fn()(30);//=>43 f(30);//=>44 ~~~
                  <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