Web page loading process + performance optimization + security

1, Web page loading process 1. Form of loading resources htm code. Media files, such as pictures, videos, etc. Javascript CSS. 2. Process of loading resources DNS resolution: convert domain name to IP address.The browser sends an http request to the server according to the IP address.The server processes the http request and ret ...

Posted by jolly on Fri, 22 Oct 2021 12:43:31 +0200

vue performance optimization

preface This paper mainly records the common optimization skills in daily development. Mainly for version 2.x. Functional component Functional components are declared using functional fields. It has no data responsive data, this context, and no life cycle hook function. It only accepts a props. When a component of ordinary object type is ...

Posted by chrome29 on Sat, 09 Oct 2021 13:24:23 +0200

Performance optimization

performance optimization Performance optimization related concepts How to understand JDK, JRE, and JVM? JDK (java development kit): Java development tool. Compiled into the corresponding specific machine code. JRE (Java Resource Environment): Java runtime environment. Only. class files can be run, and. class files cannot be compiled. JRE + ...

Posted by garrywinkler on Sat, 09 Oct 2021 08:14:00 +0200

WEB front end optimization -- HTML/CSS optimization

This series of articles is organized, recorded and expanded by the book efficient front end - Web efficient programming and optimization practice. Optimization 1: don't use JS for problems that can be solved with HTML/CSS Several cases are introduced 1.1 navigation highlight This case is not an ordinary mouse to highlight, but highlight ...

Posted by Tchelo on Mon, 20 Sep 2021 22:08:46 +0200