<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[loong_us的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/loong_us</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; loong_us]]></copyright><item><title><![CDATA[关于便利for in和for of的区别]]></title><link>https://blog.youkuaiyun.com/loong_us/article/details/128264550</link><guid>https://blog.youkuaiyun.com/loong_us/article/details/128264550</guid><author>loong_us</author><pubDate>Sat, 10 Dec 2022 14:03:57 +0800</pubDate><description><![CDATA[对象便利，for in和for of的区别]]></description><category></category></item><item><title><![CDATA[git如何删除远程分支，git常用快捷指令列表]]></title><link>https://blog.youkuaiyun.com/loong_us/article/details/128264341</link><guid>https://blog.youkuaiyun.com/loong_us/article/details/128264341</guid><author>loong_us</author><pubDate>Sat, 10 Dec 2022 13:46:37 +0800</pubDate><description><![CDATA[git常用快捷指令，git如何删除远程仓库]]></description><category></category></item><item><title><![CDATA[js中如何遍历对象拿到键值对中键]]></title><link>https://blog.youkuaiyun.com/loong_us/article/details/116148784</link><guid>https://blog.youkuaiyun.com/loong_us/article/details/116148784</guid><author>loong_us</author><pubDate>Mon, 26 Apr 2021 11:45:47 +0800</pubDate><description><![CDATA[废话不多说，上菜：
通过for-in 和 const
let arr = []
for (const key in {a: 1, b: 2}) {
	arr.push(key)
}
console.log(arr)  // [ a, b ]


]]></description><category></category></item><item><title><![CDATA[js中let和var的相同和区别]]></title><link>https://blog.youkuaiyun.com/loong_us/article/details/116143958</link><guid>https://blog.youkuaiyun.com/loong_us/article/details/116143958</guid><author>loong_us</author><pubDate>Mon, 26 Apr 2021 10:07:47 +0800</pubDate><description><![CDATA[废话不多说，上菜：
相同：都是用来声明变量的，且声明后的变量都可以改变；
区别：

var声明的是函数作用范围，let声明的块级作用域
eg：
下面展示一些 内联代码片。

// A code block
var name = 'mate'

if (true) {
​	var name = 'mate'
​	console.log(name)     // mate
}
console.log(name)     // mate

// A code block
let name = 'mate'

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