当前位置:网站首页>浏览器从下载到渲染整个流程
浏览器从下载到渲染整个流程
2022-06-09 21:00:00 【qq_46302247】
在浏览器地址栏输入www.baidu.com,dns服务器会将www.baidu.com转为对应的服务器ip地址;服务器返回index.html,由浏览器解析index.html,发现css文件就会去服务器下载css,遇到js文件就会去服务器下载js;当所有文件都下载好了,浏览器内核就会去解析html和css,最终生成 Render Tree,再绘制到浏览器。

然而,js是需要 js引擎 将 JavaScript高级语言 转化成 cpu能执行的机器语言。

边栏推荐
猜你喜欢

Modbus协议与SerialPort端口读写

Lambda Exception

快递单信息抽取【三】--五条标注数据提高准确率,仅需五条标注样本,快速完成快递单信息任务

MySQL exception: the server time zone value 'xxx' solution

一种RS485串口接口电流传感器开合式卡扣互感器支持modbus总线通讯规约协议

Do your filial duty to make an old people's fall prevention alarm system for your family
![Acitivit's mental journey: activiti6.0 customizes any jump command [including rollback]](/img/5f/97852ac7279fccdeff55c445344cbc.png)
Acitivit's mental journey: activiti6.0 customizes any jump command [including rollback]

maximum likelihood estimation

Configuration du serveur DHCP et de la connexion client

能源设备智能化系统平台建设 红外抄表项目案例
随机推荐
【代码审计】buu_[GWCTF 2019]mypassword
GBase8s数据库select子句2
线性回归总结
[cf] 797 div3 D.Black and White Stripe
Paddlenlp general information extraction technology UIE [i] industrial application examples: information extraction {entity relationship extraction, Chinese word segmentation, accurate entity markers,
Programming question: count the letters that appear most frequently in the string
Improve the ttfb loading speed of Typecho homepage and several upgrades
保存和复制绘图时保留最少的空白
numpy重复数据
Thinking of finding the k-th largest element in O (n) by fast sorting
Thoughts on "sword finger offer1-32"
MFC connection database shows no data source name found and no default driver specified
mysql中如何修改字段的enum枚举类型值
Gbase8s database select Clause 6
Analysis of source code data anti leakage solution
Force buckle 84- the largest rectangle in the histogram (monotone stack)
DataFrame合并
Gbase8s database select clause 5
Dongle driven solution
Fastjon2 here he is, the performance is significantly improved, and he can fight for another ten years