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body_diff: "[{\"diffs\":[[1,\"<html>\\\r\\\n<head>\\\r\\\n  <title>JavaScript 教程</title>\\\r\\\n  <basefont face=\\\"微软雅黑\\\" size=\\\"2\\\" />\\\r\\\n  <meta http-equiv=\\\"Content-Type\\\" content=\\\"text/html;charset=utf-8\\\" />\\\r\\\n  <meta name=\\\"exporter-version\\\" content=\\\"YXBJ Windows/608924 (zh-CN, DDL); Windows/10.0.0 (Win64); EDAMVersion=V2;\\\"/>\\\r\\\n  <meta name=\\\"application-data:ANDROID_CLIP_TYPE\\\" content=\\\"article\\\"/>\\\r\\\n  <style>\\\r\\\n\\tbody, td {\\\r\\\n\\t  font-family: 微软雅黑;\\\r\\\n\\t  font-size: 12pt;\\\r\\\n\\t}\\\r\\\n  </style>\\\r\\\n</head>\\\r\\\n<body>\\\r\\\n<a name=\\\"11697\\\"></a>\\\r\\\n<h1>JavaScript 教程</h1>\\\r\\\n\\\r\\\n<div><span style=\\\"word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;\\\"><div style=\\\"font-size: 16px\\\"><div style=\\\"background-color:rgb(253, 252, 248);overflow-y:scroll;overflow-x:hidden;\\\"><div style=\\\"font-family:PingFangSC-Regular, Verdana, Arial, 微软雅黑, 宋体;font-size:14px;text-align:center;background:rgb(253, 252, 248);\\\"><div style=\\\"text-align:left;background:url(&quot;/ui2017/wrapper.png&quot;) left top repeat-y transparent;\\\"><div style=\\\"background:transparent;\\\">\\\n\\\n<h1 style=\\\"margin:0px 0px 0px 25px;padding:0px;border:0px;font-family:微软雅黑;font-size:28px;font-weight:400;\\\">JavaScript 教程</h1>\\\n\\\n\\\n<div style=\\\"margin:0px 0px 0px 25px;padding:30px 0px;border:0px;height:29px;width:810px;background:transparent;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-left-color:initial;border-image:initial;border-bottom-style:solid;border-bottom-color:rgb(170, 170, 170);\\\">\\\n<ul style=\\\"margin:0px;padding:0px;border:0px;height:29px;width:230px;background:url(&quot;/ui2017/bg.png&quot;) 0px -580px no-repeat transparent;position:relative;\\\">\\\n<li style=\\\"margin:0px;padding:0px;border:0px;left:0px;width:105px;display:block;height:29px;list-style:none;position:absolute;top:0px;overflow:hidden;\\\"><a href=\\\"http://www.w3school.com.cn/js/index.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);display:block;height:29px;text-indent:-9999px;\\\" title=\\\"JavaScript 教程\\\">JS 教程</a></li>\\\n<li style=\\\"margin:0px;padding:0px;border:0px;left:125px;width:105px;display:block;height:29px;list-style:none;position:absolute;top:0px;overflow:hidden;\\\"><a href=\\\"http://www.w3school.com.cn/js/js_intro.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);display:block;height:29px;text-indent:-9999px;\\\" title=\\\"JavaScript 简介\\\">JS 简介</a></li>\\\n</ul>\\\n</div>\\\n\\\n\\\n<div style=\\\"margin:0px 0px 0px 25px;padding:30px 0px;border:0px;width:810px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-left-color:initial;border-image:initial;border-bottom-style:solid;border-bottom-color:rgb(170, 170, 170);\\\">\\\n<p style=\\\"margin:0px;padding:0px;border:0px;line-height:150%;\\\"><strong style=\\\"margin:0px;padding:0px;border:0px;font-family:微软雅黑;font-size:18px;color:rgb(63, 63, 63);font-weight:800;\\\">JavaScript 是属于网络的脚本语言！</strong></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><strong style=\\\"margin:0px;padding:0px;border:0px;font-family:微软雅黑;font-size:18px;color:rgb(63, 63, 63);font-weight:800;\\\">JavaScript 被数百万计的网页用来改进设计、验证表单、检测浏览器、创建cookies，以及更多的应用。</strong></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><strong style=\\\"margin:0px;padding:0px;border:0px;font-family:微软雅黑;font-size:18px;color:rgb(63, 63, 63);font-weight:800;\\\">JavaScript 是因特网上最流行的脚本语言。</strong></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><strong style=\\\"margin:0px;padding:0px;border:0px;font-family:微软雅黑;font-size:18px;color:rgb(63, 63, 63);font-weight:800;\\\">JavaScript 很容易使用！你一定会喜欢它的！</strong></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/js/js_intro.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript 简介\\\">开始学习 JavaScript</a> ！</p>\\\n</div>\\\n\\\n\\\n<div style=\\\"margin:0px 0px 0px 25px;padding:30px 0px;border:0px;width:810px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-left-color:initial;border-image:initial;border-bottom-style:solid;border-bottom-color:rgb(170, 170, 170);\\\">\\\n<h2 style=\\\"margin:0px;padding:0px;border:0px;font-weight:bold;font-size:18px;color:rgb(63, 63, 63);font-family:微软雅黑;\\\">JavaScript 实例</h2>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">学习 100 个实例！使用我们的编辑器，你可以编辑源代码，然后单击 TIY 按钮来查看结果。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/example/jseg_examples.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript Examples\\\">JavaScript 实例</a></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/example/jsrf_examples.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript Object Examples\\\">JavaScript Object 实例</a></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/example/hdom_examples.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"HTML DOM 实例\\\">HTML DOM 实例</a></p>\\\n</div>\\\n\\\n\\\n<div style=\\\"margin:0px 0px 0px 25px;padding:30px 0px;border:0px;width:810px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-left-color:initial;border-image:initial;border-bottom-style:solid;border-bottom-color:rgb(170, 170, 170);\\\">\\\n<h2 style=\\\"margin:0px;padding:0px;border:0px;font-weight:bold;font-size:18px;color:rgb(63, 63, 63);font-family:微软雅黑;\\\">JavaScript 测试</h2>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">在 W3School 测试你的 JavaScript 技能！</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/js/js_quiz.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript 测验\\\">开始 JavaScript 测验</a> ！</p>\\\n</div>\\\n\\\n\\\n<div style=\\\"margin:0px 0px 0px 25px;padding:30px 0px;border:0px;width:810px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-left-color:initial;border-image:initial;border-bottom-style:solid;border-bottom-color:rgb(170, 170, 170);\\\">\\\n<h2 style=\\\"margin:0px;padding:0px;border:0px;font-weight:bold;font-size:18px;color:rgb(63, 63, 63);font-family:微软雅黑;\\\">JavaScript 参考手册</h2>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">在 W3School，我们为您提供完整的 JavaScript 对象参考手册。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/jsref/index.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript 和 HTML DOM 参考手册\\\">完整的 JavaScript 对象参考手册（包含实例）</a></p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/jsref/index.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript 和 HTML DOM 参考手册\\\">完整的 HTML DOM 对象参考手册（包含实例）</a></p>\\\n</div>\\\n\\\n\\\n<div style=\\\"margin:0px 0px 0px 25px;padding:30px 0px;border:0px;width:810px;border-width:0px 0px 1px;border-top-style:initial;border-right-style:initial;border-left-style:initial;border-top-color:initial;border-right-color:initial;border-left-color:initial;border-image:initial;border-bottom-style:solid;border-bottom-color:rgb(170, 170, 170);\\\">\\\n<h2 style=\\\"margin:0px;padding:0px;border:0px;font-weight:bold;font-size:18px;color:rgb(63, 63, 63);font-family:微软雅黑;\\\">JavaScript 课外书</h2>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">如果您已经把我们的 JavaScript 教程学习完毕，并且需要更深入地学习这门语言，那么 w3school 提供的 《<a href=\\\"http://www.w3school.com.cn/js/index_pro.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 9);background:transparent;border-bottom:1px solid rgb(144, 11, 9);\\\" title=\\\"JavaScript 高级教程\\\">JavaScript 高级教程</a>》绝对是您最好的选择。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">本教程从 JavaScript 的历史开始讲起，直到当前它对 XML 和 Web 服务的支持。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">您将学习到如何扩展该语言，以使它适应特殊的需求。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">您还将学到如何使用 JavaScript 创建无缝的客户机 - 服务器通信。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\">本教程深入浅出，在您认真学习之后，一定会获益良多。</p>\\\n\\\n<p style=\\\"margin:12px 0px 0px;padding:0px;border:0px;line-height:150%;\\\"><a href=\\\"http://www.w3school.com.cn/js/index_pro.asp\\\" style=\\\"margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(144, 11, 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updated_time: 2025-11-28T21:03:41.005Z
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