<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LF721的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/LF721</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; LF721]]></copyright><item><title><![CDATA[简单实现hash和history,了解面试题原理]]></title><link>https://blog.youkuaiyun.com/LF721/article/details/124374593</link><guid>https://blog.youkuaiyun.com/LF721/article/details/124374593</guid><author>LF721</author><pubDate>Sun, 24 Apr 2022 08:54:37 +0800</pubDate><description><![CDATA[hash

最开始是做锚点,实现上下跳转,特点是改变url不会刷新页面,通过window.location.hash进行路由的跳转,通过hashchange监听路由的变化,如果哈希值与组件路由的path,相等,就进行组件的写入



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  &lt;meta http-equiv="X-UA-Compatible" content=".]]></description><category></category></item><item><title><![CDATA[JavaScript 对象]]></title><link>https://blog.youkuaiyun.com/LF721/article/details/121864577</link><guid>https://blog.youkuaiyun.com/LF721/article/details/121864577</guid><author>LF721</author><pubDate>Fri, 10 Dec 2021 21:53:33 +0800</pubDate><description><![CDATA[对象介绍

对象（object）：JavaScript里的一种数据类型


可以理解为是一种无序的数据集合 

              用来描述某个事物




例如

个人信息描述：


静态特征 (姓名, 年龄, 身高, 性别, 爱好) =&gt; 可以使用数字, 字符串, 数组, 布尔类型等表示 

动态行为 (点名, 唱, 跳, rap) =&gt; 使用函数表示




对象使用

对象声明语法



对象有属...]]></description><category></category></item><item><title><![CDATA[函数介绍 声明函数 调用方法 return返回 作用域]]></title><link>https://blog.youkuaiyun.com/LF721/article/details/121844229</link><guid>https://blog.youkuaiyun.com/LF721/article/details/121844229</guid><author>LF721</author><pubDate>Thu, 09 Dec 2021 21:40:54 +0800</pubDate><description><![CDATA[好好学习,天天向上]]></description><category></category></item><item><title><![CDATA[JavaScript 循环和数组 for循环嵌套 冒泡排序]]></title><link>https://blog.youkuaiyun.com/LF721/article/details/121802327</link><guid>https://blog.youkuaiyun.com/LF721/article/details/121802327</guid><author>LF721</author><pubDate>Thu, 09 Dec 2021 21:02:21 +0800</pubDate><description><![CDATA[学习不快乐吗



重复执行代码 

好处：把声明起始值、循环条件、变化值写到一起，让人一目了然
]]></description><category></category></item><item><title><![CDATA[简单学习了解JavaScripty运算符,一元运算符,三元运算符,switch语句,运算符优先级,if语句]]></title><link>https://blog.youkuaiyun.com/LF721/article/details/121757943</link><guid>https://blog.youkuaiyun.com/LF721/article/details/121757943</guid><author>LF721</author><pubDate>Mon, 06 Dec 2021 23:15:25 +0800</pubDate><description><![CDATA[少壮不努力,现在真难受]]></description><category></category></item><item><title><![CDATA[如何从零开始学习JavaScript]]></title><link>https://blog.youkuaiyun.com/LF721/article/details/121734833</link><guid>https://blog.youkuaiyun.com/LF721/article/details/121734833</guid><author>LF721</author><pubDate>Sun, 05 Dec 2021 21:44:21 +0800</pubDate><description><![CDATA[第一次接触js的朋友,可以看看]]></description><category></category></item></channel></rss>