<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[lichunbo88的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/lichunbo88</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; lichunbo88]]></copyright><item><title><![CDATA[_见_天地·众生·自己]]></title><link>https://blog.youkuaiyun.com/lichunbo88/article/details/129610555</link><guid>https://blog.youkuaiyun.com/lichunbo88/article/details/129610555</guid><author>lichunbo88</author><pubDate>Sun, 08 Oct 2023 21:13:32 +0800</pubDate><description><![CDATA[切源操作(npm install nrm -g)，查看可用源 (nrm ls)，使用某个源(nrm use xxx)①类型推论： let str = 'str'  //str就自动赋值string类型。4.在终端执行：get-ExecutionPolicy，显示RemoteSigned。2.在终端执行：get-ExecutionPolicy，显示Restricted。④type guard 类型守护：【 typeof  】自动缩小联合类型的范围。②union types 联合类型：【 | 】。]]></description><category></category></item><item><title><![CDATA[纯CSS代码绘制小米LOGO]]></title><link>https://blog.youkuaiyun.com/lichunbo88/article/details/118053827</link><guid>https://blog.youkuaiyun.com/lichunbo88/article/details/118053827</guid><author>lichunbo88</author><pubDate>Sat, 19 Jun 2021 14:55:47 +0800</pubDate><description><![CDATA[小米LOGO，用CSS绘制。
&lt;!DOCTYPE html&gt;
&lt;html&gt;
	&lt;head&gt;
		&lt;meta charset="utf-8"&gt;
		&lt;title&gt;小米LOGO&lt;/title&gt;
		&lt;style&gt;
		.icon-mi {display: flex;align-items: center;justify-content: center;width: 55px;height: 55px;background: rg]]></description><category></category></item><item><title><![CDATA[判断浏览器]]></title><link>https://blog.youkuaiyun.com/lichunbo88/article/details/117985765</link><guid>https://blog.youkuaiyun.com/lichunbo88/article/details/117985765</guid><author>lichunbo88</author><pubDate>Thu, 17 Jun 2021 11:05:21 +0800</pubDate><description><![CDATA[&lt;script&gt;
	var noie 
	var userAgent = navigator.userAgent;
	var isIE11 = userAgent.indexOf('Trident') &gt; -1 &amp;&amp; userAgent.indexOf("rv:11.0") &gt; -1;
	var isIE = userAgent.indexOf("compatible") &gt; -1 &amp;&amp; userAgent.indexOf("MSIE") &gt]]></description><category></category></item><item><title><![CDATA[indexOf()查找字符]]></title><link>https://blog.youkuaiyun.com/lichunbo88/article/details/117983474</link><guid>https://blog.youkuaiyun.com/lichunbo88/article/details/117983474</guid><author>lichunbo88</author><pubDate>Thu, 17 Jun 2021 10:16:08 +0800</pubDate><description><![CDATA[str.indexOf("keyworks",fromindex)
对大小写敏感！未检索到keywords字符串则该方法返回 -1。
fromindex可省略，开始检索的位置。值 0 到 stringObject.length - 1。


]]></description><category></category></item></channel></rss>