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Web development is the process of creating websites and web applications. It includes many different aspects such as design, programming, content management and search engine optimization.
To become a web developer, you must have knowledge of programming and web technologies. The main programming languages for web development are HTML, CSS and JavaScript. It's also good to know about frameworks and libraries like jQuery, Bootstrap and AngularJS.
There are several specializations in web development. Front-end developers are responsible for how the site looks and how it interacts with the user. Back-end developers work on the server side of the site and ensure its performance. Full-stack developers can work with both front-end and back-end.
Nowadays, the Internet plays a huge role in people's lives. Most companies have their own website or web application to promote their products and services. Web development allows you to create high-quality and functional websites that help companies attract customers and increase sales.
Web development is one of the most in-demand jobs in the IT industry. The demand for qualified specialists is constantly growing, and salaries in this area are quite high. In addition, web developers can work both on a full-time basis and as freelancers.
If you want to start a career in web development, then the first step might be to learn the main programming languages and technologies. You can enroll in courses or study materials on the Internet yourself. It is also useful to create your own projects for practice and development of skills.
Example: Open the iQIYI app to watch a movie. Disadvantage: when updating, each user must be updated.
Example: Open and watch a movie on the iQIYI web page. Benefit: Only the server is updated during an update.
1. Google Chrome (chrome): Blink (webkit core fork)
2. IE browser: Trident core (Edge browser (IE browser version after windows10) edgeHTML core)
3. Firefox Browser (firefox): Gecko Core
4. Safari Browser: WebKit Core
5. Opera Browser (Opera): presto core (deprecated), currently using webkit core.
Render Engine: Responsible for rendering HTML, CSS, images and other information and then outputting it to
display js engine: responsible for parsing javascript scripts to achieve dynamic page effects.
As the saying goes: "If a worker wants to do a good job, he must first sharpen his tools." It's the same with front-end development: we need to improve the efficiency of our development with a web editor.
1. Sublime Text is a powerful procedural editor for refining text in code, markup, and prose.
2. WebStorm is a JavaScript development tool owned by jetbrains, it is called "the most powerful HTML5 editor", but it has high requirements for computer configuration and requires payment.
3. VScode is today's most popular open source free modern lightweight code editor that can support almost all major development languages and frameworks by installing various plugins.
4. HBuilder is a web development editor that supports HTML5.
5. Atom is a cross-platform text editor specially launched by github for programmers. Supports web programming languages such as CSS, HTML, JavaScript, etc.
All you need to do is download one of the development tools, and more importantly, you need to type in more code!
The use of VScode is recommended, it's easy to get started with and very easy to use.
1. Open a folder (or keyboard shortcut ctrl+k+o )
2. Quickly open a web page alt+l+o
3. Open file directory in local file shift + alt + r
4. Change editor theme color [ctrl + k + t]
5. Open/close sidebar [ctrl + b]
6. Select the same [ctrl + d]
7. Word Wrap/No Wrap [alt + z]
8. Save file [ctrl+s]
9. Undo [ctrl + Z]
10.Close window [ctrl+w]
11. Open last closed windows sequentially [ctrl+shift+f]
12. Insert a line below the current line of the cursor [ctrl+Enter]
13. Insert a line above the current line of the cursor [ctrl+shift+Enter]
14. Hold down the middle mouse button and drag the mouse to select a column.
15. Drag the file until the area is bright, you can achieve split screen.
16. Comment [ctrl + /]
17. Question mark, slash [ ctrl +? ]
HTML is a markup language that allows you to implement web pages and display them in a browser.
The full name of CSS is Cascading Style Sheet, which is mainly used to control the style of web pages (web page decorations).
JavaScript is a pure web programming language that allows you to add behavior to web pages.
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