MindMap Gallery Main core browser and HTML web page
Summary of basic knowledge of main core browsers and HTML web pages, including HTML web page basics, web page components, three elements of front-end skills, mainstream browsers and kernels, etc.
Edited at 2022-04-29 11:13:08This is a mind map about bacteria, and its main contents include: overview, morphology, types, structure, reproduction, distribution, application, and expansion. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about plant asexual reproduction, and its main contents include: concept, spore reproduction, vegetative reproduction, tissue culture, and buds. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about the reproductive development of animals, and its main contents include: insects, frogs, birds, sexual reproduction, and asexual reproduction. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about bacteria, and its main contents include: overview, morphology, types, structure, reproduction, distribution, application, and expansion. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about plant asexual reproduction, and its main contents include: concept, spore reproduction, vegetative reproduction, tissue culture, and buds. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about the reproductive development of animals, and its main contents include: insects, frogs, birds, sexual reproduction, and asexual reproduction. The summary is comprehensive and meticulous, suitable as review materials.
Summary of basic knowledge of main core browser and HTML web pages
HTML web page basics
introduce
Web page components
Structural layer (framework) - HTML
Presentation layer (decoration) - css
Behavior layer (organ) - js
Three elements of front-end skills
HTML HyperText Markup Language
Css cascading style sheet (Cascading Style sheet)
JS script language javascript
Mainstream browsers and kernels
Browser kernel
The browser kernel is the rendering engine ("Rendering Engine") used by the browser.
It is the most important and core component (popularly called the browser kernel)
Cross-browser compatibility - different browsers have different kernels, different code parsing standards, and different display results.
IE
Trident(IE kernel)
360 Secure Browser, Cheetah, Window of the World, Tencent TT, Sogou - the compatibility mode of dual-kernel
Microsoft
Chrome
(Google)
Before webkit
Blink
In Chrome (28 and later versions), Opera (15 and later versions)
google inc.
Firefox
(Firefox)
Gecko (also known as Firefox kernel)
The kernel used by Netscape 6 and later Mozilla FireFox (Firefox browser)
Developed by the Mozilla Foundation and hundreds of volunteers
safari
(apple)
webkit
apple inc.
opera
(Oupen)
The kernel used by Opera 7.0-12.18 has been discontinued and abandoned.
Changed to Blink kernel after webkit
Norwegian Opera Software ASA was confirmed to be acquired by Qihoo 360 and Kunlun in February 2016.
HTML document (web page)
extension.html
Note: This is the way the operating system identifies file types.
basic structure
<!DOCTYPE html>
Not a mark, a statement
documentdocumenttypetype
effect
Declare document type
Tells the browser what criteria to use to parse the document