{"id":12800,"date":"2023-11-28T23:06:31","date_gmt":"2023-11-28T15:06:31","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12800"},"modified":"2023-11-29T21:38:56","modified_gmt":"2023-11-29T13:38:56","slug":"javascript-zhong-jie-shaojavascript-de-ji-ben-shu","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-jie-shaojavascript-de-ji-ben-shu\/","title":{"rendered":"JavaScript \u4e2d\u4ecb\u7ecd JavaScript \u7684\u57fa\u672c\u6570\u636e\u7c7b\u578b\uff1f"},"content":{"rendered":"

\u5728 JavaScript \u4e2d\uff0c\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a<\/p>\n

    \n
  1. \n

    \u5b57\u7b26\u4e32\uff08String\uff09\uff1a<\/strong> \u8868\u793a\u6587\u672c\u6570\u636e\uff0c\u7528\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\u5305\u88f9\u8d77\u6765\u3002<\/p>\n

    let str = 'Hello, World!';\n<\/code><\/pre>\n<\/li>\n
  2. \n
    \u6570\u5b57\uff08Number\uff09\uff1a<\/strong> \u8868\u793a\u6570\u503c\uff0c\u5305\u62ec\u6574\u6570\u548c\u6d6e\u70b9\u6570\u3002<\/p>\n
    let num = 42;\nlet floatNum = 3.14;\n<\/code><\/pre>\n<\/li>\n
  3. \n
    \u5e03\u5c14\u503c\uff08Boolean\uff09\uff1a<\/strong> \u8868\u793a\u903b\u8f91\u4e0a\u7684\u771f\u6216\u5047\u3002<\/p>\n
    let isTrue = true;\nlet isFalse = false;\n<\/code><\/pre>\n<\/li>\n
  4. \n
    \u7a7a\uff08Null\uff09\uff1a<\/strong> \u8868\u793a\u7a7a\u503c\u3002<\/p>\n
    let nullValue = null;\n<\/code><\/pre>\n<\/li>\n
  5. \n
    \u672a\u5b9a\u4e49\uff08Undefined\uff09\uff1a<\/strong> \u8868\u793a\u672a\u8d4b\u503c\u7684\u53d8\u91cf\u7684\u503c\u3002<\/p>\n
    let undefinedValue;\n<\/code><\/pre>\n<\/li>\n
  6. \n
    \u7b26\u53f7\uff08Symbol\uff09\uff08ES6+\uff09\uff1a<\/strong> \u8868\u793a\u72ec\u4e00\u65e0\u4e8c\u7684\u503c\uff0c\u901a\u5e38\u7528\u4e8e\u5bf9\u8c61\u5c5e\u6027\u7684\u952e\u540d\u3002<\/p>\n
    let sym = Symbol('description');\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
    \u8fd9\u4e9b\u57fa\u672c\u6570\u636e\u7c7b\u578b\u5728 JavaScript \u4e2d\u7528\u4e8e\u5b58\u50a8\u4e0d\u540c\u7c7b\u578b\u7684\u503c\uff0c\u5b83\u4eec\u662f\u539f\u59cb\u6570\u636e\u7c7b\u578b\uff0c\u4e0d\u662f\u5bf9\u8c61\uff0c\u5e76\u4e14\u5177\u6709\u6309\u503c\u8bbf\u95ee\u7684\u7279\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5728 JavaScript \u4e2d\uff0c\u57fa\u672c\u6570\u636e\u7c7b\u578b\u6709\u4ee5\u4e0b\u51e0\u79cd\uff1a \u5b57\u7b26\u4e32\uff08String\uff09\uff1a \u8868\u793a\u6587\u672c\u6570\u636e\uff0c\u7528\u5355\u5f15\u53f7\u6216\u53cc\u5f15 […]<\/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-12800","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12800","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=12800"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12800\/revisions"}],"predecessor-version":[{"id":13516,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12800\/revisions\/13516"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12800"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12800"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}