{"id":1354,"date":"2024-06-02T22:21:30","date_gmt":"2024-06-02T22:21:30","guid":{"rendered":""},"modified":"2024-06-05T03:08:19","modified_gmt":"2024-06-04T19:08:19","slug":"es6-%e7%b3%bb%e5%88%97%e4%b9%8b%e7%a7%81%e6%9c%89%e5%8f%98%e9%87%8f%e7%9a%84%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.lccc.top\/?p=1354","title":{"rendered":"ES6 \u7cfb\u5217\u4e4b\u79c1\u6709\u53d8\u91cf\u7684\u5b9e\u73b0"},"content":{"rendered":"\n

\u524d\u8a00<\/h2>\n

\u5728\u9605\u8bfb \u300aECMAScript 6 \u5165\u95e8\u300b\u7684\u65f6\u5019\uff0c\u96f6\u6563\u7684\u770b\u5230\u6709\u79c1\u6709\u53d8\u91cf\u7684\u5b9e\u73b0\uff0c\u6240\u4ee5\u5728\u6b64\u603b\u7ed3\u4e00\u7bc7\u3002<\/p>\n

1. \u7ea6\u5b9a<\/h2>\n

\u5b9e\u73b0<\/h3>\n
<\/p>\n
class<\/span> Example<\/span> {<\/span>\n\tconstructor<\/span>(<\/span>)<\/span> {<\/span>\n\t\tthis<\/span>.<\/span>_private<\/span> =<\/span> 'private'<\/span>;<\/span>\n\t}<\/span>\n\tgetName<\/span>(<\/span>)<\/span> {<\/span>\n\t\treturn<\/span> this<\/span>.<\/span>_private<\/span>\n\t}<\/span>\n}<\/span>\n\nvar<\/span> ex<\/span> =<\/span> new<\/span> Example<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>getName<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ private<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>_private<\/span>)<\/span>;<\/span> \/\/ private<\/span><\/pre>\n<\/div>\n
\u4f18\u70b9<\/h3>\n
    \n
  1. \u5199\u6cd5\u7b80\u5355<\/li>\n
  2. \u8c03\u8bd5\u65b9\u4fbf<\/li>\n
  3. \u517c\u5bb9\u6027\u597d<\/li>\n<\/ol>\n
    \u7f3a\u70b9<\/h3>\n
      \n
    1. \u5916\u90e8\u53ef\u4ee5\u8bbf\u95ee\u548c\u4fee\u6539<\/li>\n
    2. \u8bed\u8a00\u6ca1\u6709\u914d\u5408\u7684\u673a\u5236\uff0c\u5982 for in \u8bed\u53e5\u4f1a\u5c06\u6240\u6709\u5c5e\u6027\u679a\u4e3e\u51fa\u6765<\/li>\n
    3. \u547d\u540d\u51b2\u7a81<\/li>\n<\/ol>\n
      2. \u95ed\u5305<\/h2>\n
      \u5b9e\u73b0\u4e00<\/h3>\n
      <\/p>\n
      \/**<\/span>\n * \u5b9e\u73b0\u4e00<\/span>\n *\/<\/span>\nclass<\/span> Example<\/span> {<\/span>\n  constructor<\/span>(<\/span>)<\/span> {<\/span>\n    var<\/span> _private<\/span> =<\/span> ''<\/span>;<\/span>\n    _private<\/span> =<\/span> 'private'<\/span>;<\/span>\n    this<\/span>.<\/span>getName<\/span> =<\/span> function<\/span>(<\/span>)<\/span> {<\/span>return<\/span> _private<\/span>}<\/span>\n  }<\/span>\n}<\/span>\n\nvar<\/span> ex<\/span> =<\/span> new<\/span> Example<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>getName<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ private<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>_private<\/span>)<\/span>;<\/span> \/\/ undefined<\/span><\/pre>\n<\/div>\n
      \u4f18\u70b9<\/h3>\n
        \n
      1. \u65e0\u547d\u540d\u51b2\u7a81<\/li>\n
      2. \u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee\u548c\u4fee\u6539<\/li>\n<\/ol>\n
        \u7f3a\u70b9<\/h3>\n
          \n
        1. constructor \u7684\u903b\u8f91\u53d8\u5f97\u590d\u6742\u3002\u6784\u9020\u51fd\u6570\u5e94\u8be5\u53ea\u505a\u5bf9\u8c61\u521d\u59cb\u5316\u7684\u4e8b\u60c5\uff0c\u73b0\u5728\u4e3a\u4e86\u5b9e\u73b0\u79c1\u6709\u53d8\u91cf\uff0c\u5fc5\u987b\u5305\u542b\u90e8\u5206\u65b9\u6cd5\u7684\u5b9e\u73b0\uff0c\u4ee3\u7801\u7ec4\u7ec7\u4e0a\u7565\u4e0d\u6e05\u6670\u3002<\/li>\n
        2. \u65b9\u6cd5\u5b58\u5728\u4e8e\u5b9e\u4f8b\uff0c\u800c\u975e\u539f\u578b\u4e0a\uff0c\u5b50\u7c7b\u4e5f\u65e0\u6cd5\u4f7f\u7528 super \u8c03\u7528<\/li>\n
        3. \u6784\u5efa\u589e\u52a0\u4e00\u70b9\u70b9\u5f00\u9500<\/li>\n<\/ol>\n
          \u5b9e\u73b0\u4e8c<\/h3>\n
          <\/p>\n
          \/**<\/span>\n * \u5b9e\u73b0\u4e8c<\/span>\n *\/<\/span>\nconst<\/span> Example<\/span> =<\/span> (<\/span>function<\/span>(<\/span>)<\/span> {<\/span>\n  var<\/span> _private<\/span> =<\/span> ''<\/span>;<\/span>\n\n  class<\/span> Example<\/span> {<\/span>\n    constructor<\/span>(<\/span>)<\/span> {<\/span>\n      _private<\/span> =<\/span> 'private'<\/span>;<\/span>\n    }<\/span>\n    getName<\/span>(<\/span>)<\/span> {<\/span>\n      return<\/span> _private<\/span>;<\/span>\n    }<\/span>\n  }<\/span>\n\n  return<\/span> Example<\/span>;<\/span>\n\n}<\/span>)<\/span>(<\/span>)<\/span>;<\/span>\n\nvar<\/span> ex<\/span> =<\/span> new<\/span> Example<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>getName<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ private<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>_private<\/span>)<\/span>;<\/span> \/\/ undefined<\/span><\/pre>\n<\/div>\n
          \u4f18\u70b9<\/h3>\n
            \n
          1. \u65e0\u547d\u540d\u51b2\u7a81<\/li>\n
          2. \u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee\u548c\u4fee\u6539<\/li>\n<\/ol>\n
            \u7f3a\u70b9<\/h3>\n
              \n
            1. \u5199\u6cd5\u6709\u4e00\u70b9\u590d\u6742<\/li>\n
            2. \u6784\u5efa\u589e\u52a0\u4e00\u70b9\u70b9\u5f00\u9500<\/li>\n<\/ol>\n
              3. Symbol<\/h2>\n
              \u5b9e\u73b0<\/h3>\n
              <\/p>\n
              const<\/span> Example<\/span> =<\/span> (<\/span>function<\/span>(<\/span>)<\/span> {<\/span>\n    var<\/span> _private<\/span> =<\/span> Symbol<\/span>(<\/span>'private'<\/span>)<\/span>;<\/span>\n\n    class<\/span> Example<\/span> {<\/span>\n        constructor<\/span>(<\/span>)<\/span> {<\/span>\n          this<\/span>[<\/span>_private<\/span>]<\/span> =<\/span> 'private'<\/span>;<\/span>\n        }<\/span>\n        getName<\/span>(<\/span>)<\/span> {<\/span>\n          return<\/span> this<\/span>[<\/span>_private<\/span>]<\/span>;<\/span>\n        }<\/span>\n    }<\/span>\n\n    return<\/span> Example<\/span>;<\/span>\n}<\/span>)<\/span>(<\/span>)<\/span>;<\/span>\n\nvar<\/span> ex<\/span> =<\/span> new<\/span> Example<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>getName<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ private<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>name<\/span>)<\/span>;<\/span> \/\/ undefined<\/span><\/pre>\n<\/div>\n
              \u4f18\u70b9<\/h3>\n
                \n
              1. \u65e0\u547d\u540d\u51b2\u7a81<\/li>\n
              2. \u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee\u548c\u4fee\u6539<\/li>\n
              3. \u65e0\u6027\u80fd\u635f\u5931<\/li>\n<\/ol>\n
                \u7f3a\u70b9<\/h3>\n
                  \n
                1. \u5199\u6cd5\u7a0d\u5fae\u590d\u6742<\/li>\n
                2. \u517c\u5bb9\u6027\u4e5f\u8fd8\u597d<\/li>\n<\/ol>\n
                  4. WeakMap<\/h2>\n
                  \u5b9e\u73b0<\/h3>\n
                  <\/p>\n
                  \/**<\/span>\n * \u5b9e\u73b0\u4e00<\/span>\n *\/<\/span>\nconst<\/span> _private<\/span> =<\/span> new<\/span> WeakMap<\/span>(<\/span>)<\/span>;<\/span>\n\nclass<\/span> Example<\/span> {<\/span>\n  constructor<\/span>(<\/span>)<\/span> {<\/span>\n    _private<\/span>.<\/span>set<\/span>(<\/span>this<\/span>,<\/span> 'private'<\/span>)<\/span>;<\/span>\n  }<\/span>\n  getName<\/span>(<\/span>)<\/span> {<\/span>\n  \treturn<\/span> _private<\/span>.<\/span>get<\/span>(<\/span>this<\/span>)<\/span>;<\/span>\n  }<\/span>\n}<\/span>\n\nvar<\/span> ex<\/span> =<\/span> new<\/span> Example<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>getName<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ private<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>name<\/span>)<\/span>;<\/span> \/\/ undefined<\/span><\/pre>\n<\/div>\n
                  \u5982\u679c\u8fd9\u6837\u5199\uff0c\u4f60\u53ef\u80fd\u89c9\u5f97\u5c01\u88c5\u6027\u4e0d\u591f\uff0c\u4f60\u4e5f\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
                  <\/p>\n
                  \/**<\/span>\n * \u5b9e\u73b0\u4e8c<\/span>\n *\/<\/span>\nconst<\/span> Example<\/span> =<\/span> (<\/span>function<\/span>(<\/span>)<\/span> {<\/span>\n  var<\/span> _private<\/span> =<\/span> new<\/span> WeakMap<\/span>(<\/span>)<\/span>;<\/span> \/\/ \u79c1\u6709\u6210\u5458\u5b58\u50a8\u5bb9\u5668<\/span>\n\n  class<\/span> Example<\/span> {<\/span>\n    constructor<\/span>(<\/span>)<\/span> {<\/span>\n      _private<\/span>.<\/span>set<\/span>(<\/span>this<\/span>,<\/span> 'private'<\/span>)<\/span>;<\/span>\n    }<\/span>\n    getName<\/span>(<\/span>)<\/span> {<\/span>\n    \treturn<\/span> _private<\/span>.<\/span>get<\/span>(<\/span>this<\/span>)<\/span>;<\/span>\n    }<\/span>\n  }<\/span>\n\n  return<\/span> Example<\/span>;<\/span>\n}<\/span>)<\/span>(<\/span>)<\/span>;<\/span>\n\nvar<\/span> ex<\/span> =<\/span> new<\/span> Example<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>getName<\/span>(<\/span>)<\/span>)<\/span>;<\/span> \/\/ private<\/span>\nconsole<\/span>.<\/span>log<\/span>(<\/span>ex<\/span>.<\/span>name<\/span>)<\/span>;<\/span> \/\/ undefined<\/span><\/pre>\n<\/div>\n
                  \u4f18\u70b9<\/h3>\n
                    \n
                  1. \u65e0\u547d\u540d\u51b2\u7a81<\/li>\n
                  2. \u5916\u90e8\u65e0\u6cd5\u8bbf\u95ee\u548c\u4fee\u6539<\/li>\n<\/ol>\n
                    \u7f3a\u70b9<\/h3>\n
                      \n
                    1. \u5199\u6cd5\u6bd4\u8f83\u9ebb\u70e6<\/li>\n
                    2. \u517c\u5bb9\u6027\u6709\u70b9\u95ee\u9898<\/li>\n
                    3. \u6709\u4e00\u5b9a\u6027\u80fd\u4ee3\u4ef7<\/li>\n<\/ol>\n
                      5. \u6700\u65b0\u63d0\u6848<\/h2>\n
                      <\/p>\n
                      class<\/span> Point<\/span> {<\/span>\n  #x<\/span>;<\/span>\n  #y<\/span>;<\/span>\n\n  constructor<\/span>(<\/span>x<\/span>,<\/span> y<\/span>)<\/span> {<\/span>\n    this<\/span>.<\/span>#x<\/span> =<\/span> x<\/span>;<\/span>\n    this<\/span>.<\/span>#y<\/span> =<\/span> y<\/span>;<\/span>\n  }<\/span>\n\n  equals<\/span>(<\/span>point<\/span>)<\/span> {<\/span>\n    return<\/span> this<\/span>.<\/span>#x<\/span> ===<\/span> point<\/span>.<\/span>#x<\/span> &&<\/span> this<\/span>.<\/span>#y<\/span> ===<\/span> point<\/span>.<\/span>#y<\/span>;<\/span>\n  }<\/span>\n}<\/span><\/pre>\n<\/div>\n
                      \u90a3\u4e48\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u4f7f\u7528 private \u5b57\u6bb5\u5462\uff1f\u6bd4\u5982\u8bf4\u8fd9\u6837\uff1a<\/p>\n
                      <\/p>\n
                      class<\/span> Foo<\/span> {<\/span>\n  private<\/span> value<\/span>;<\/span>\n\n  equals<\/span>(<\/span>foo<\/span>)<\/span> {<\/span>\n    return<\/span> this<\/span>.<\/span>value<\/span> ===<\/span> foo<\/span>.<\/span>value<\/span>;<\/span>\n  }<\/span>\n}<\/span><\/pre>\n<\/div>\n
                      \u7b80\u5355\u70b9\u6765\u8bf4\uff0c\u5c31\u662f\u5acc\u9ebb\u70e6\uff0c\u5f53\u7136\u4e5f\u6709\u6027\u80fd\u4e0a\u7684\u8003\u8651\u2026\u2026<\/p>\n
                      \u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u6211\u4eec\u4e0d\u4f7f\u7528 #\uff0c\u800c\u662f\u4f7f\u7528 private \u5173\u952e\u5b57\uff1a<\/p>\n
                      <\/p>\n
                      class<\/span> Foo<\/span> {<\/span>\n  private<\/span> value<\/span> =<\/span> '1'<\/span>;<\/span>\n\n  equals<\/span>(<\/span>foo<\/span>)<\/span> {<\/span>\n    return<\/span> this<\/span>.<\/span>value<\/span> ===<\/span> foo<\/span>.<\/span>value<\/span>;<\/span>\n  }<\/span>\n}<\/span>\n\nvar<\/span> foo1<\/span> =<\/span> new<\/span> Foo<\/span>(<\/span>)<\/span>;<\/span>\nvar<\/span> foo2<\/span> =<\/span> new<\/span> Foo<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>foo1<\/span>.<\/span>equals<\/span>(<\/span>foo2<\/span>)<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
                      \u5728\u8fd9\u91cc\u6211\u4eec\u65b0\u5efa\u4e86\u4e24\u4e2a\u5b9e\u4f8b\uff0c\u7136\u540e\u5c06 foo2 \u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u4e86 foo1 \u7684\u5b9e\u4f8b\u65b9\u6cd5\u4e2d\u3002<\/p>\n
                      \u90a3\u4e48\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6 foo2.value \u7684\u503c\u5417\uff1f\u5982\u679c\u6211\u4eec\u76f4\u63a5 foo2.value<\/code> \u80af\u5b9a\u662f\u83b7\u53d6\u4e0d\u5230\u503c\u7684\uff0c\u6bd5\u7adf\u662f\u79c1\u6709\u53d8\u91cf\uff0c\u53ef\u662f equals \u662f Foo \u7684\u4e00\u4e2a\u7c7b\u65b9\u6cd5\uff0c\u90a3\u4e48\u53ef\u4ee5\u83b7\u53d6\u5230\u7684\u5417\uff1f<\/p>\n
                      \u7b54\u6848\u662f\u53ef\u4ee5\u7684\u3002<\/p>\n
                      \u5176\u5b9e\u8fd9\u70b9\u5728\u5176\u4ed6\u8bed\u8a00\uff0c\u6bd4\u5982\u8bf4 Java \u548c C++ \u4e2d\u4e5f\u662f\u4e00\u6837\u7684\uff0c\u7c7b\u7684\u6210\u5458\u51fd\u6570\u4e2d\u53ef\u4ee5\u8bbf\u95ee\u540c\u7c7b\u578b\u5b9e\u4f8b\u7684\u79c1\u6709\u53d8\u91cf<\/strong>\uff0c\u8fd9\u662f\u56e0\u4e3a\u79c1\u6709\u662f\u4e3a\u4e86\u5b9e\u73b0\u201c\u5bf9\u5916\u201d\u7684\u4fe1\u606f\u9690\u85cf\uff0c\u5728\u7c7b\u81ea\u5df1\u5185\u90e8\uff0c\u6ca1\u6709\u5fc5\u8981\u7981\u6b62\u79c1\u6709\u53d8\u91cf\u7684\u8bbf\u95ee\uff0c\u4f60\u4e5f\u53ef\u4ee5\u7406\u89e3\u4e3a\u79c1\u6709\u53d8\u91cf\u7684\u9650\u5236\u662f\u4ee5\u7c7b\u4e3a\u5355\u4f4d\uff0c\u800c\u4e0d\u662f\u4ee5\u5bf9\u8c61\u4e3a\u5355\u4f4d\uff0c\u6b64\u5916\u8fd9\u6837\u505a\u4e5f\u53ef\u4ee5\u4e3a\u4f7f\u7528\u8005\u5e26\u6765\u4fbf\u5229\u3002<\/p>\n
                      \u65e2\u7136\u83b7\u53d6\u503c\u662f\u53ef\u4ee5\u7684\uff0c\u90a3\u4e48\u6253\u5370\u7684\u7ed3\u679c\u5e94\u8be5\u4e3a true\uff0c\u4f46\u662f\u5982\u679c\u6211\u4eec\u4f20\u5165\u7684\u503c\u4e0d\u662f Foo \u7684\u5b9e\u4f8b\uff0c\u800c\u662f\u4e00\u4e2a\u5176\u4ed6\u5bf9\u8c61\u5462\uff1f<\/p>\n
                      <\/p>\n
                      var<\/span> foo1<\/span> =<\/span> new<\/span> Foo<\/span>(<\/span>)<\/span>;<\/span>\n\nconsole<\/span>.<\/span>log<\/span>(<\/span>foo1<\/span>.<\/span>equals<\/span>(<\/span>{<\/span>\n  value<\/span>: 2<\/span>\n}<\/span>)<\/span>)<\/span>;<\/span><\/pre>\n<\/div>\n
                      \u5f53\u7136\u8fd9\u91cc\u4ee3\u7801\u4e5f\u662f\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\u7684\uff0c\u4f46\u662f\u5bf9\u4e8e\u7f16\u8bd1\u5668\u6765\u8bf4\uff0c\u5c31\u6709\u4e00\u70b9\u9ebb\u70e6\u4e86\uff0c\u56e0\u4e3a\u7f16\u8bd1\u5668\u4e0d\u77e5\u9053 value \u5230\u5e95\u662f foo \u7684\u6b63\u5e38\u5c5e\u6027\u8fd8\u662f\u79c1\u6709\u5c5e\u6027\uff0c\u6240\u4ee5\u7f16\u8bd1\u5668\u9700\u8981\u505a\u5224\u65ad\uff0c\u5148\u5224\u65ad foo \u662f\u4e0d\u662f Foo \u7684\u5b9e\u4f8b\uff0c\u7136\u540e\u518d\u63a5\u7740\u83b7\u53d6\u503c\u3002<\/p>\n
                      \u8fd9\u4e5f\u610f\u5473\u7740\u6bcf\u6b21\u5c5e\u6027\u8bbf\u95ee\u90fd\u9700\u8981\u505a\u8fd9\u6837\u4e00\u4e2a\u5224\u65ad\uff0c\u800c\u5f15\u64ce\u5df2\u7ecf\u56f4\u7ed5\u5c5e\u6027\u8bbf\u95ee\u505a\u4e86\u9ad8\u5ea6\u4f18\u5316\uff0c\u61d2\u5f97\u6539\uff0c\u800c\u4e14\u8fd8\u964d\u4f4e\u901f\u5ea6\u3002<\/p>\n
                      \u4e0d\u8fc7\u9664\u4e86\u8fd9\u4e2a\u5de5\u4f5c\u4e4b\u5916\uff0c\u8fd8\u4f1a\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u5185\u5bb9\u9700\u8981\u8003\u8651\uff0c\u6bd4\u5982\u8bf4\uff1a<\/p>\n
                        \n
                      1. \u4f60\u5fc5\u987b\u5c06\u79c1\u6709\u7684 key \u7f16\u7801\u8fdb\u6bcf\u4e2a\u8bcd\u6cd5\u73af\u5883<\/li>\n
                      2. for in \u53ef\u4ee5\u904d\u5386\u8fd9\u4e9b\u5c5e\u6027\u5417\uff1f<\/li>\n
                      3. \u79c1\u6709\u5c5e\u6027\u548c\u6b63\u5e38\u5c5e\u6027\u540c\u540d\u7684\u65f6\u5019\uff0c\u8c01\u4f1a\u5c4f\u853d\u8c01\uff1f<\/li>\n
                      4. \u600e\u4e48\u9632\u6b62\u79c1\u6709\u5c5e\u6027\u7684\u540d\u79f0\u4e0d\u88ab\u63a2\u6d4b\u51fa\u6765\u3002<\/li>\n<\/ol>\n
                        \u5173\u4e8e\u4f7f\u7528 # \u800c\u4e0d\u4f7f\u7528 private \u66f4\u591a\u7684\u8ba8\u8bba\u53ef\u4ee5\u53c2\u8003\u8fd9\u4e2a Issue<\/a>\u3002<\/p>\n
                        \u5f53\u7136\u8fd9\u4e9b\u95ee\u9898\u90fd\u53ef\u4ee5\u88ab\u89e3\u51b3\u5566\uff0c\u5c31\u662f\u9ebb\u70e6\u4e86\u70b9\u3002<\/p>\n
                        \u800c\u5982\u679c\u4f60\u9009\u62e9 #\uff0c\u5b9e\u73b0\u7684\u65b9\u5f0f\u5c06\u8ddf JavaScript \u5bf9\u8c61\u5c5e\u6027\u5b8c\u5168\u6ca1\u6709\u5173\u7cfb\uff0c\u5c06\u4f1a\u4f7f\u7528 private slots<\/code> \u7684\u65b9\u5f0f\u4ee5\u53ca\u4f7f\u7528\u4e00\u4e2a\u65b0\u7684 slot \u67e5\u627e\u8bed\u6cd5\uff0c\u603b\u4e4b\u5c31\u662f\u4f1a\u6bd4 private \u7684\u5b9e\u73b0\u65b9\u5f0f\u7b80\u5355\u5f88\u591a\u3002<\/p>\n
                        \u53c2\u8003<\/h2>\n
                          \n
                        1. \u300a\u7f16\u7a0b\u8bed\u8a00\u5982\u4f55\u6f14\u5316\u2014\u2014\u4ee5JS\u7684private\u4e3a\u4f8b\u300b\u8d3a\u5e08\u4fca<\/a><\/li>\n
                        2. Exploring ES6<\/a><\/li>\n
                        3. \u8bd1 JS \u65b0\u8bed\u6cd5\uff1a\u79c1\u6709\u5c5e\u6027<\/a><\/li>\n<\/ol>\n
                          ES6 \u7cfb\u5217<\/h2>\n
                          ES6 \u7cfb\u5217\u76ee\u5f55\u5730\u5740\uff1ahttps:\/\/github.com\/mqyqingfeng\/Blog<\/a><\/p>\n
                          ES6 \u7cfb\u5217\u9884\u8ba1\u5199\u4e8c\u5341\u7bc7\u5de6\u53f3\uff0c\u65e8\u5728\u52a0\u6df1 ES6 \u90e8\u5206\u77e5\u8bc6\u70b9\u7684\u7406\u89e3\uff0c\u91cd\u70b9\u8bb2\u89e3\u5757\u7ea7\u4f5c\u7528\u57df\u3001\u6807\u7b7e\u6a21\u677f\u3001\u7bad\u5934\u51fd\u6570\u3001Symbol\u3001Set\u3001Map \u4ee5\u53ca Promise \u7684\u6a21\u62df\u5b9e\u73b0\u3001\u6a21\u5757\u52a0\u8f7d\u65b9\u6848\u3001\u5f02\u6b65\u5904\u7406\u7b49\u5185\u5bb9\u3002<\/p>\n<\/td>\n
                          \u6587\u7ae0\u8f6c\u8f7d\u81eahttps:\/\/github.com\/mqyqingfeng\/Blog\/issues\/110<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
                          \u524d\u8a00 \u5728\u9605\u8bfb \u300aECMAScript 6 \u5165\u95e8\u300b\u7684\u65f6\u5019\uff0c\u96f6\u6563\u7684\u770b\u5230\u6709\u79c1\u6709\u53d8\u91cf\u7684\u5b9e\u73b0\uff0c\u6240\u4ee5\u5728\u6b64\u603b\u7ed3\u4e00\u7bc7\u3002 1. \u7ea6\u5b9a \u5b9e\u73b0 class Example { con…<\/p>\n
                           Read More  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1354","post","type-post","status-publish","format-standard","hentry","category-learn"],"_links":{"self":[{"href":"https:\/\/www.lccc.top\/index.php?rest_route=\/wp\/v2\/posts\/1354"}],"collection":[{"href":"https:\/\/www.lccc.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lccc.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lccc.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lccc.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1354"}],"version-history":[{"count":1,"href":"https:\/\/www.lccc.top\/index.php?rest_route=\/wp\/v2\/posts\/1354\/revisions"}],"predecessor-version":[{"id":1458,"href":"https:\/\/www.lccc.top\/index.php?rest_route=\/wp\/v2\/posts\/1354\/revisions\/1458"}],"wp:attachment":[{"href":"https:\/\/www.lccc.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lccc.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lccc.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}