{"id":11950,"date":"2023-11-28T22:38:36","date_gmt":"2023-11-28T14:38:36","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11950"},"modified":"2023-11-30T18:06:24","modified_gmt":"2023-11-30T10:06:24","slug":"javascript-zhongjavascript-you-ji-zhong-lei-xing-d","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhongjavascript-you-ji-zhong-lei-xing-d\/","title":{"rendered":"JavaScript \u4e2d JavaScript \u6709\u51e0\u79cd\u7c7b\u578b\u7684\u503c\uff1f\u4f60\u80fd\u753b\u4e00\u4e0b\u4ed6\u4eec\u7684\u5185\u5b58\u56fe\u5417\uff1f"},"content":{"rendered":"

JavaScript \u4e2d\u7684\u503c\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a\u539f\u59cb\u7c7b\u578b\uff08Primitive Types\uff09\u548c\u5f15\u7528\u7c7b\u578b\uff08Reference Types\uff09\u3002<\/p>\n

<\/span><\/a>\u539f\u59cb\u7c7b\u578b\uff08Primitive Types\uff09\uff1a<\/h3>\n
    \n
  1. Number<\/strong>\uff1a\u8868\u793a\u6570\u5b57\uff0c\u5305\u62ec\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/li>\n
  2. String<\/strong>\uff1a\u8868\u793a\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u5b58\u50a8\u6587\u672c\u6570\u636e\u3002<\/li>\n
  3. Boolean<\/strong>\uff1a\u8868\u793a\u5e03\u5c14\u503c\uff0ctrue<\/code> \u6216 false<\/code>\u3002<\/li>\n
  4. Undefined<\/strong>\uff1a\u8868\u793a\u672a\u5b9a\u4e49\u7684\u503c\u3002<\/li>\n
  5. Null<\/strong>\uff1a\u8868\u793a\u7a7a\u503c\u3002<\/li>\n
  6. Symbol<\/strong>\uff08ES6\u65b0\u589e\uff09\uff1a\u8868\u793a\u552f\u4e00\u7684\u3001\u4e0d\u53ef\u53d8\u7684\u503c\u3002<\/li>\n<\/ol>\n

    <\/span><\/a>\u5f15\u7528\u7c7b\u578b\uff08Reference Types\uff09\uff1a<\/h3>\n
      \n
    1. Object<\/strong>\uff1a\u7528\u4e8e\u5b58\u50a8\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u662f\u4e00\u79cd\u65e0\u5e8f\u7684\u96c6\u5408\uff08\u952e\u503c\u5bf9\uff09\u3002<\/li>\n
    2. Array<\/strong>\uff1a\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5bf9\u8c61\uff0c\u7528\u4e8e\u5b58\u50a8\u6709\u5e8f\u7684\u96c6\u5408\u3002<\/li>\n
    3. Function<\/strong>\uff1a\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5bf9\u8c61\uff0c\u5177\u6709\u53ef\u8c03\u7528\u7684\u884c\u4e3a\u3002<\/li>\n<\/ol>\n

      <\/span><\/a>\u5185\u5b58\u56fe\u793a\u4f8b\uff1a<\/h3>\n

      \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684 JavaScript \u503c\u7684\u5185\u5b58\u56fe\u793a\u4f8b\uff1a<\/p>\n

      Primitive Types:\n----------\nNumber:      |  String:    |  Boolean:   |  Undefined:  |  Null:    |  Symbol:  |\n-------------|-------------|-------------|--------------|-----------|-----------|\n   10        |   "Hello"   |   true      |   undefined  |   null    |  Symbol() |\n\n\nReference Types:\n----------\nObject:                        |  Array:                    |  Function:                    |\n-------------------------------|----------------------------|-------------------------------|\n{                               |  [1, 2, 3]                 |  function add(a, b) { return a + b; } |\n  name: "John",                 |                             |                                |\n  age: 30                       |                             |                                |\n}                               |                             |                                |\n<\/code><\/pre>\n
      \u8bf7\u6ce8\u610f\uff0c\u539f\u59cb\u7c7b\u578b\u7684\u503c\u662f\u76f4\u63a5\u5b58\u50a8\u5728\u6808\u5185\u5b58\u4e2d\u7684\u7b80\u5355\u6570\u636e\uff0c\u800c\u5f15\u7528\u7c7b\u578b\u7684\u503c\u662f\u5b58\u50a8\u5728\u5806\u5185\u5b58\u4e2d\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff0c\u6808\u5185\u5b58\u4e2d\u5b58\u50a8\u7684\u662f\u5f15\u7528\u7c7b\u578b\u503c\u7684\u5730\u5740\u3002\u5bf9\u4e8e\u56fe\u793a\u4e2d\u7684\u5bf9\u8c61\u3001\u6570\u7ec4\u548c\u51fd\u6570\uff0c\u5b83\u4eec\u5b58\u50a8\u7684\u662f\u5f15\u7528\uff0c\u6307\u5411\u5b9e\u9645\u7684\u6570\u636e\u5b58\u50a8\u4f4d\u7f6e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      JavaScript \u4e2d\u7684\u503c\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\u7c7b\u578b\uff1a\u539f\u59cb\u7c7b\u578b\uff08Primitive Types\uff09\u548c\u5f15\u7528\u7c7b\u578b\uff08Refer […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-11950","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11950","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=11950"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11950\/revisions"}],"predecessor-version":[{"id":13622,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11950\/revisions\/13622"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11950"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11950"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11950"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}