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<!DOCTYPE html>
<html lang="en">
<!-- Head tag (contains Google-Analytics、Baidu-Tongji)-->
<head>
<!-- Google Analytics -->
<!-- Baidu Tongji -->
<!-- Baidu Push -->
<meta charset="utf-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
<meta name="google-site-verification" content="lxDfCplOZbIzjhG34NuQBgu2gdyRlAtMB4utP5AgEBc"/>
<meta name="baidu-site-verification" content="PpzM9WxOJU"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta name="description" content=" 这是我的博客，用来分享与记录我的学习（玩耍）生活"/>
<meta name="keyword" content="AzirKxs,blog,Blog"/>
<link rel="shortcut icon" href="/img/avatar/favicon.jpg"/>
<!-- Place this tag in your head or just before your close body tag. -->
<script async="async" defer="defer" src="https://buttons.github.io/buttons.js"></script>
<!-- Bootstrap Core CSS -->
<link rel="stylesheet" href="/css/bootstrap.min.css"/>
<!-- Custom CSS -->
<link rel="stylesheet" href="/css/beantech.min.css"/>
<!-- Pygments Highlight CSS -->
<link rel="stylesheet" href="/css/highlight.css"/>
<link rel="stylesheet" href="/css/widget.css"/>
<link rel="stylesheet" href="/css/rocket.css"/>
<link rel="stylesheet" href="/css/signature.css"/>
<link rel="stylesheet" href="/css/catalog.css"/>
<link rel="stylesheet" href="/css/livemylife.css"/>
<!-- wave start -->
<link rel="stylesheet" href="/css/wave.css"/>
<!-- wave end -->
<!-- top start (article top hot config) -->
<link rel="stylesheet" href="/css/top.css"/>
<!-- top end -->
<!-- ThemeColor start -->
<link rel="stylesheet" href="/css/scroll.css"/>
<!-- ThemeColor end -->
<!-- viewer start (Picture preview) -->
<link rel="stylesheet" href="/css/viewer.min.css"/>
<!-- viewer end -->
<!-- Search start -->
<link rel="stylesheet" href="/css/search.css"/>
<!-- Search end -->
<!-- ThemeColor start -->
<link rel="stylesheet" href="/css/themecolor.css"/>
<!-- ThemeColor end -->
<!-- Custom Fonts -->
<!-- <link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css" rel="stylesheet" type="text/css"> -->
<!-- Hux change font-awesome CDN to qiniu -->
<link rel="stylesheet" href="https://cdn.staticfile.org/font-awesome/4.5.0/css/font-awesome.min.css" type="text/css">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<!-- Hux Delete, sad but pending in China <link href='http://fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic' rel='stylesheet' type='text/css'> <link
href='http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800' rel='stylesheet' type='text/ css'> -->
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]> <script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script> <script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.min.js"></script> <![endif]-->
<!-- ga & ba script hoook -->
<link rel="canonical" href="http://yoursite-url/">
<title>
AzirKxs的博客 | 分享与记录
</title>
<meta name="generator" content="Hexo 5.4.0"></head>
<!-- hack iOS CSS :active style -->
<body ontouchstart="" class="body--light body--light">
<!-- ThemeColor -->
<!-- ThemeColor -->
<style type="text/css">
.body--light {
--light-mode: none;
--dark-mode: block;
}
.body--dark {
--light-mode: block;
--dark-mode: none;
}
i.mdui-icon.material-icons.light-mode {
display: var(--light-mode);
}
i.mdui-icon.material-icons.dark-mode {
display: var(--dark-mode);
}
</style>
<div class="toggle" onclick="document.body.classList.toggle('body--dark')">
<i class="mdui-icon material-icons light-mode"></i>
<i class="mdui-icon material-icons dark-mode"></i>
</div>
<script>
//getCookieValue
function getCookieValue(a) {
var b = document.cookie.match('(^|[^;]+)\\s*' + a + '\\s*=\\s*([^;]+)');
return b
? b.pop()
: '';
}
let themeMode = 'light';
if (getCookieValue('sb-color-mode') && (getCookieValue('sb-color-mode') !== themeMode)) {
let dbody = document.body.classList;
themeMode === 'dark' ? dbody.remove('body--dark') : dbody.add('body--dark');
}
//setCookieValue
var toggleBtn = document.querySelector(".toggle");
toggleBtn.addEventListener("click", function () {
var e = document.body.classList.contains("body--dark");
var cookieString = e
? "dark"
: "light";
var exp = new Date();
exp.setTime(exp.getTime() + 3 * 24 * 60 * 60 * 1000); //3天过期
document.cookie = "sb-color-mode=" + cookieString + ";expires=" + exp.toGMTString() + ";path=/";
});
</script>
<!-- Gitter -->
<!-- Gitter -->
<!-- Docs:https://gitter.im/?utm_source=left-menu-logo -->
<script>
((window.gitter = {}).chat = {}).options = {
room: 'AzirKxsFriends/community'
};
</script>
<script src="https://sidecar.gitter.im/dist/sidecar.v1.js" async defer></script>
<!-- Navigation (contains search)-->
<!-- Navigation -->
<nav class="navbar navbar-default navbar-custom navbar-fixed-top">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header page-scroll">
<button type="button" class="navbar-toggle">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/">AzirKxs's Blog</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<!-- Known Issue, found by Hux: <nav>'s height woule be hold on by its content. so, when navbar scale out, the <nav> will cover tags. also mask any touch event of tags, unfortunately. -->
<div id="huxblog_navbar">
<div class="navbar-collapse">
<ul class="nav navbar-nav navbar-right">
<li>
<a href="/">首页</a>
</li>
<li>
<a href="/about/">
关于
</a>
</li>
<li>
<a href="/archive/">
归档
</a>
</li>
<li>
<a href="/categories/">
分类
</a>
</li>
<li>
<a href="/tags/">
标签
</a>
</li>
<li>
<a class="popup-trigger">
<span class="search-icon"></span>搜索</a>
</li>
<!-- LangSelect -->
</ul>
</div>
</div>
<!-- /.navbar-collapse -->
</div>
<!-- /.container -->
</nav>
<!-- progress -->
<div id="progress">
<div class="line" style="width: 0%;"></div>
</div>
<script>
// Drop Bootstarp low-performance Navbar Use customize navbar with high-quality material design animation in high-perf jank-free CSS3 implementation
var $body = document.body;
var $toggle = document.querySelector('.navbar-toggle');
var $navbar = document.querySelector('#huxblog_navbar');
var $collapse = document.querySelector('.navbar-collapse');
$toggle.addEventListener('click', handleMagic)
function handleMagic(e) {
if ($navbar.className.indexOf('in') > 0) {
// CLOSE
$navbar.className = " ";
// wait until animation end.
setTimeout(function() {
// prevent frequently toggle
if ($navbar.className.indexOf('in') < 0) {
$collapse.style.height = "0px"
}
}, 400)
} else {
// OPEN
$collapse.style.height = "auto"
$navbar.className += " in";
}
}
</script>
<!-- Post Header (contains intro-header、signature、wordcount、busuanzi、waveoverlay) -->
<!-- Modified by Yu-Hsuan Yen -->
<!-- Post Header -->
<style type="text/css">
.body--light {
/* intro-header */
--intro-header-background-image-url-home: url('/img/header_img/cover.jpg');
--intro-header-background-image-url-post: url('');
--intro-header-background-image-url-page: url('/img/header_img/cover.jpg');
}
.body--dark {
--intro-header-background-image-url-home: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.2)), url('/img/header_img/cover.jpg');
--intro-header-background-image-url-post: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.2)), url('');
--intro-header-background-image-url-page: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.2)), url('/img/header_img/cover.jpg');
}
header.intro-header {
/*config*/
background-image: var(--intro-header-background-image-url-home);
/* background-image: url('/img/header_img/cover.jpg'); */
}
#signature {/*signature*/
background-image: url('/img/signature/myname.png');
}
</style>
<header class="intro-header">
<!-- Signature -->
<div id="signature">
<div class="container">
<div class="row">
<div class="col-lg-8 col-lg-offset-2 col-md-10 col-md-offset-1">
<div class="site-heading">
<h1>AzirKxs's Blog</h1>
<!--<hr class="small">-->
<span class="subheading">欢迎光临我的博客</span>
</div>
</div>
</div>
</div>
</div>
<!-- waveoverlay start -->
<div class="preview-overlay">
<svg class="preview-waves" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 24 150 28" preserveAspectRatio="none" shape-rendering="auto">
<defs>
<path id="gentle-wave" d="M-160 44c30 0 58-18 88-18s 58 18 88 18 58-18 88-18 58 18 88 18 v44h-352z"></path>
</defs>
<g class="preview-parallax">
<use xlink:href="#gentle-wave" x="48" y="0" fill=var(--gentle-wave1)></use>
<use xlink:href="#gentle-wave" x="48" y="3" fill=var(--gentle-wave2)></use>
<use xlink:href="#gentle-wave" x="48" y="5" fill=var(--gentle-wave3)></use>
<use xlink:href="#gentle-wave" x="48" y="7" fill=var(--gentle-wave)></use>
</g>
</svg>
</div>
<!-- waveoverlay end -->
</header>
<!-- Main Content (Post contains
Pager、
tip、
socialshare、
gitalk、gitment、disqus-comment、
Catalog、
Sidebar、
Featured-Tags、
Friends Blog、
anchorjs、
) -->
<!-- Main Content -->
<div class="container">
<div class="row">
<!-- USE SIDEBAR -->
<!-- Post Container -->
<div class="
col-lg-8 col-lg-offset-1
col-md-8 col-md-offset-1
col-sm-12
col-xs-12
post-container
">
<!-- Main Content -->
<div class="post-preview">
<!-- top start (article top hot config) -->
<!-- top end -->
<a href="/cn/Other08- 社会达尔文主义为什么是错的？/">
<h2 class="post-title">
社会达尔文主义为什么是错的？
</h2>
<h3 class="post-subtitle">
内卷？狼性竞争？真的是正确的吗？
</h3>
<div class="post-content-preview">
参考
bilibili：社会达尔文主义为什么是错的？https://www.bilibili.com/video/BV1ad4y1F7Yv
百度百科：https://baike.baidu.com/item/社会达尔文主义/7387388?fromModule=lemma-qiyi_sense-lemma
知乎：https://www.zhihu.com/question/19916228......
</div>
</a>
<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-12-04
</p>
<div class="tags">
<a href="/tags/#零碎观点" title="零碎观点">零碎观点</a>
</div>
</div>
<hr>
<div class="post-preview">
<!-- top start (article top hot config) -->
<!-- top end -->
<a href="/cn/js09-js高级知识总结03/">
<h2 class="post-title">
JS高级知识总结03
</h2>
<h3 class="post-subtitle">
严格模式，原型/原型链，继承，ES6类新特性
</h3>
<div class="post-content-preview">
js高级知识总结03
Proxy
在vue2中，我们使用Object.defineProperty方法来监听数据的变化
vue2监听原理
12345678910111213141516171819202122const obj = { name:'kxs', age: 22, height:175}const keys = Objec......
</div>
</a>
<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-11-10
</p>
<div class="tags">
<a href="/tags/#js" title="js">js</a>
</div>
</div>
<hr>
<div class="post-preview">
<!-- top start (article top hot config) -->
<!-- top end -->
<a href="/cn/手写系列--深拷贝，浅拷贝/">
<h2 class="post-title">
手写系列--深拷贝，浅拷贝
</h2>
<h3 class="post-subtitle">
手写apply/call/bind
</h3>
<div class="post-content-preview">
手写系列–深拷贝，浅拷贝
浅拷贝
实现一个对象或者数组的浅拷贝
1234567891011121314151617181920let obj = { name:'azirkxs'};let arr = [{name:'azirkxs'},'haha',22]function shallo......
</div>
</a>
<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-11-08
</p>
<div class="tags">
<a href="/tags/#js" title="js">js</a>
</div>
</div>
<hr>
<div class="post-preview">
<!-- top start (article top hot config) -->
<!-- top end -->
<a href="/cn/手写系列-防抖和节流/">
<h2 class="post-title">
手写系列--防抖和节流
</h2>
<h3 class="post-subtitle">
手写防抖和节流
</h3>
<div class="post-content-preview">
手写系列-防抖和节流
防抖和节流都是优化高频率执行代码的一种手段，例如浏览器的resize，scroll，mousemove等事件在触发时，会频繁的调用绑定在事件上的回调函数，极大的浪费资源，降低了前端的性能，因此就需要使用防抖和节流来优化代码
防抖：n秒后在执行该事件，若在n秒内重复触发，则重新计时
节流：n秒内只运行一次，若在n秒内重复触发，只有一次生效
防抖
1234567891011......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-11-06
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<a href="/tags/#js" title="js">js</a>
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<a href="/cn/css05-CSS三列布局/">
<h2 class="post-title">
css三列布局的实现
</h2>
<h3 class="post-subtitle">
圣杯布局，双飞翼布局
</h3>
<div class="post-content-preview">
CSS三列布局
css经典的三列布局，左右两列固定宽度，中间元素自适应的各种实现方式
定位实现
定位的缺点：当出现滚动条时，内容区在滚动条后边显示，而且内容区仍旧被压缩(不推荐使用)
12345678910111213141516171819202122232425262728293031323334353637383940414243<!DOCTYPE html><htm......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-11-05
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<a href="/tags/#CSS" title="CSS">CSS</a>
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JS高级知识总结02
</h2>
<h3 class="post-subtitle">
严格模式，原型/原型链，继承，ES6类新特性
</h3>
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JS高级知识总结02
let,const
函数增强
函数默认值
箭头函数
rest剩余参数
对象增强
变量作为键名
对象解构
展开运算符
引用赋值，浅拷贝，深拷贝
symbol类型
对象作为参数的弊端
思考如下代码
12345678let obj = { name: '123', age: 22}function foo(obj)......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-11-03
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<h2 class="post-title">
手写系列--apply/call/bind
</h2>
<h3 class="post-subtitle">
手写apply/call/bind
</h3>
<div class="post-content-preview">
手写系列–apply/call/bind
手写apply
1234567891011121314151617181920212223Function.prototype.hyApply = function(thisArg,otherArgs){ //判断thisArg的类型并进行类型转换 thisArg = (thisArg === null || thisArg =......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-10-28
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<a href="/tags/#js" title="js">js</a>
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<a href="/cn/js07-JS高级知识总结01/">
<h2 class="post-title">
JS高级知识总结01
</h2>
<h3 class="post-subtitle">
严格模式，原型/原型链，继承，ES6类新特性
</h3>
<div class="post-content-preview">
JS高级知识总结
执行上下文，作用域，this指向，闭包，箭头函数相关内容查看文章[深入理解js - AzirKxs的博客 | 分享与记录](http://8.130.40.222/cn/base05- 深入理解js/)
严格模式
简介
开启严格模式会以更加严格的方式对代码进行检测和执行，使代码脱离“懒散（sloppy）“模式
严格模式有如下限制
通过抛出错误来消除一些原有的静默错误
......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-10-28
</p>
<div class="tags">
<a href="/tags/#js" title="js">js</a>
</div>
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<a href="/cn/base06-探究缓存机制/">
<h2 class="post-title">
探究缓存机制
</h2>
<h3 class="post-subtitle">
深入强缓存，协商缓存，了解DNS缓存和CDN缓存
</h3>
<div class="post-content-preview">
HTTP中的强缓存与协商缓存 - 掘金 (juejin.cn)
缓存：浏览器缓存、DNS缓存和CDN缓存_Qssn丶的博客-CSDN博客_浏览器缓存和dns缓存
从输入URL开始建立前端知识体系 - 掘金 (juejin.cn)
HTTP 缓存技术 - 协商缓存_51CTO博客_协商缓存
我们都知道当我们在浏览器中打开一个页面时，浏览器会根据你输入的URL到对应的服务器上请求你想要的数据......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-10-25
</p>
<div class="tags">
<a href="/tags/#浏览器" title="浏览器">浏览器</a>
<a href="/tags/#缓存" title="缓存">缓存</a>
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<a href="/cn/js06-this的指向问题/">
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js的this指向问题
</h2>
<h3 class="post-subtitle">
行行色色的this指向问题
</h3>
<div class="post-content-preview">
this何时存在？
由[深入理解js - AzirKxs的博客 | 分享与记录](http://8.130.40.222/cn/base05- 深入理解js/)我们可以知道，this是和执行上下文绑定的，也就是说每个执行上文中都有自己对应的this，执行上下文主要分为全局执行上下文，函数执行上下文和eval，eval几乎不用，暂时不做区分。也就是我们所需要探讨的核心就是全局执行上下文中的th......
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<p class="post-meta" style="margin: 10px 0;">
Posted by AzirKxs on
2022-10-24
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<a href="/tags/#js" title="js">js</a>
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