<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[eyears的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/eyears</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; eyears]]></copyright><item><title><![CDATA[JavaScript 中的取子串函数 substring slice substr splice]]></title><link>https://blog.youkuaiyun.com/eyears/article/details/103908552</link><guid>https://blog.youkuaiyun.com/eyears/article/details/103908552</guid><author>eyears</author><pubDate>Thu, 09 Jan 2020 15:01:06 +0800</pubDate><description><![CDATA[substring(start,end)  截取区间 [start,end)
若不指定end则截取到最后 若start为负数相当于从头开始
slice(start,end) 截取区间 [start,end)
若不指定end则截取到最后 若start为负数则从倒数第start位开始截取
和substring的区别在于start是负数时也有意义
substr(start,length) start是开...]]></description><category></category></item><item><title><![CDATA[所有出栈可能性]]></title><link>https://blog.youkuaiyun.com/eyears/article/details/103796035</link><guid>https://blog.youkuaiyun.com/eyears/article/details/103796035</guid><author>eyears</author><pubDate>Wed, 01 Jan 2020 20:59:15 +0800</pubDate><description><![CDATA[(2+n)乘到2n
除以
n!

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