<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[emm_10_01的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/emm_10_01</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; emm_10_01]]></copyright><item><title><![CDATA[js源码分析（三）——Bind]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122608733</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122608733</guid><author>emm_10_01</author><pubDate>Thu, 20 Jan 2022 19:46:40 +0800</pubDate><description><![CDATA[js源码（bind）：
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
    &lt]]></description><category></category></item><item><title><![CDATA[js源码分析（二）——Apply]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122608704</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122608704</guid><author>emm_10_01</author><pubDate>Thu, 20 Jan 2022 19:44:48 +0800</pubDate><description><![CDATA[js源码（apply）：
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
    &l]]></description><category></category></item><item><title><![CDATA[js源码分析（一）——Call]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122608637</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122608637</guid><author>emm_10_01</author><pubDate>Thu, 20 Jan 2022 19:41:09 +0800</pubDate><description><![CDATA[js源码（call）：
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
    &lt;]]></description><category></category></item><item><title><![CDATA[原生 JS 实现无缝轮播图（进阶版）]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122549591</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122549591</guid><author>emm_10_01</author><pubDate>Mon, 17 Jan 2022 22:11:00 +0800</pubDate><description><![CDATA[实现效果：

完整代码
：
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
    &]]></description><category></category></item><item><title><![CDATA[JavaScript实现春节倒计时]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122461494</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122461494</guid><author>emm_10_01</author><pubDate>Wed, 12 Jan 2022 20:31:35 +0800</pubDate><description><![CDATA[运行结果：

完整代码：
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
    &l]]></description><category></category></item><item><title><![CDATA[Html+CSS+JS轮播图：手动轮播，自动轮播]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122438834</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122438834</guid><author>emm_10_01</author><pubDate>Tue, 11 Jan 2022 18:39:39 +0800</pubDate><description><![CDATA[演示效果

轮播图代码：
&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
    &l]]></description><category></category></item><item><title><![CDATA[JavaScript预编译]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122428377</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122428377</guid><author>emm_10_01</author><pubDate>Tue, 11 Jan 2022 13:51:37 +0800</pubDate><description><![CDATA[浏览器执行JavaScript的过程：
1.语法分析
基本语法检测，有没有基本的语法错误，例如中文标点符号等

2.预编译（预解析）
①函数运行前的一瞬间，生成Active Object（活动对象），后面简称AO

②函数声明的参数（星参），形成AO对象的属性名，属性质为实参的值，未传递实参则为undefined

③分析变量声明，如 var a

如果AO对象上还没有a属性，则添加AO属性，值为undefined

如果AO对象上已经有a属性，则不做任何影响

④分析函数声明，如 function foo]]></description><category></category></item><item><title><![CDATA[js打怪兽（封装函数）]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122398271</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122398271</guid><author>emm_10_01</author><pubDate>Sun, 09 Jan 2022 20:14:31 +0800</pubDate><description><![CDATA[运行结果：



下面是详细代码（复制粘贴即可）：


&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;

&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale.]]></description><category></category></item><item><title><![CDATA[前端面试题：js中var与let区别]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122304442</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122304442</guid><author>emm_10_01</author><pubDate>Tue, 04 Jan 2022 15:42:27 +0800</pubDate><description><![CDATA[ES6 新增了let命令，用来声明局部变量。它的用法类似于var，但是所声明的变量，只在let命令所在的代码块内有效，而且有暂时性死区的约束。

先看个var的常见变量提升的面试题目：


题目1：
var a = 99;            // 全局变量a
f();                   // f是函数，虽然定义在调用的后面，但是函数声明会提升到作用域的顶部。 
console.log(a);        // a=&gt;99,  此时是全局变量的a
function f() {
 ]]></description><category></category></item><item><title><![CDATA[元旦倒计时]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122262853</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122262853</guid><author>emm_10_01</author><pubDate>Fri, 31 Dec 2021 22:00:31 +0800</pubDate><description><![CDATA[代码（复制可以修改想要倒计时的时间）：


&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"...]]></description><category></category></item><item><title><![CDATA[原生JS表单验证案例]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122144570</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122144570</guid><author>emm_10_01</author><pubDate>Sat, 25 Dec 2021 16:01:13 +0800</pubDate><description><![CDATA[验证码实现 - html页面版


&lt;!DOCTYPE html&gt;
&lt;html lang="en"&gt;
&lt;head&gt;
    &lt;meta charset="UTF-8"&gt;
    &lt;meta http-equiv="X-UA-Compatible" content="IE=edge"&gt;
    &lt;meta name="viewport" content="width=device-width, initial-scale=1.0"&gt;
  ]]></description><category></category></item><item><title><![CDATA[圣诞树代码]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122104250</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122104250</guid><author>emm_10_01</author><pubDate>Thu, 23 Dec 2021 18:38:53 +0800</pubDate><description><![CDATA[CSS代码:



html{color:#000;background:#222222;}
a{cursor:pointer;}
html,body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0;}
table{border-collapse:collapse;border-spacing:0;}
fiel.]]></description><category></category></item><item><title><![CDATA[JS定时器]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122075556</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122075556</guid><author>emm_10_01</author><pubDate>Tue, 21 Dec 2021 23:24:20 +0800</pubDate><description><![CDATA[定时器:（window可以省略）
周期性定时器:没间隔多久执行一次
window.setInterval(function(){},时间)；
window.setInterval('fn()',时间)；
window.setInterval('fn()',1000)；

一次性定时器:页面在加载完毕后的多久调用一次
window.setTimeout(function(){},时间);
window.setTimeout(fn,时间);
window.setInterval('fn()',1000)；

定]]></description><category></category></item><item><title><![CDATA[冒泡排序方法]]></title><link>https://blog.youkuaiyun.com/emm_10_01/article/details/122012904</link><guid>https://blog.youkuaiyun.com/emm_10_01/article/details/122012904</guid><author>emm_10_01</author><pubDate>Sat, 18 Dec 2021 15:33:09 +0800</pubDate><description><![CDATA[//冒泡排序：

vararr=[3,4,5,7,1,2,8,13,35,7,9];

//console.log(arr.sort((a,b)=&gt;a-b));

//console.log(arr.sort(function(a,b){returna-b}));

//轮数-&gt;两两比较的次数

//从小到大排列

//轮次

for(vari=0;i&lt;arr.length;i...]]></description><category></category></item></channel></rss>