How to learn to modify JS and HTML

Javascript and HTML are the two most basic languages ​​​​in web development. Learning them will lay a solid foundation for you to become an excellent web developer. In this article, we will discuss how to learn to modify JS and HTML.

1. Learning HTML

HTML is a markup language that describes the structure and semantics of a document. Learning HTML will help you master the basic concepts of web development. Here are some introductory courses to help you:

1. Learn Basic HTML Tags: HTML contains many basic tags, which you can learn from W3Schools or MDN Web Docs. These tags include titles, paragraphs, links, images, etc.
2. Learn HTML tables and forms: HTML tables and forms are very important for the design and interaction of websites. You can learn HTML tables and forms by using online tutorials such as W3Schools or MDN Web Docs.
3. Learn CSS: CSS is a design language that is closely integrated with HTML and controls the layout and appearance of a document. Learning CSS can help you write more designed web pages. Both W3Schools and MDN Web Docs offer introductory courses.

2. Learn Javascript

Javascript is a programming language that is usually used for client development. When you learn Javascript, you will need to master the following aspects:

1. Understand basic data types: Before learning Javascript, you need to know what data types Javascript supports, such as strings, numbers, arrays, etc. . You can learn more from W3Schools or MDN Web Docs.
2. Learn Javascript control flow: JavaScript control flow is very important because it determines when the program executes a certain piece of code. You need to understand conditional statements (such as if-else statements) and loop statements (such as for loops).
3. Master Javascript functions: Functions are an important part of Javascript programming. Understanding functions, learning to write them, and how to call them is crucial.
4. Use Javascript libraries/frameworks: After you master the basics of Javascript, you can start learning to use Javascript libraries and frameworks to simplify your development work. Commonly used libraries include jQuery, Bootstrap, Vue.js, etc.

3. How to modify JS and HTML

After you learn the basics of HTML and Javascript, you can start to modify existing JS and HTML files, or create brand new files .

1. Modify HTML: You can edit the structure and content of the page by modifying HTML tags and attributes. For example, you can change the content of titles, paragraphs, and images, as well as change the color and style of links.
2. Modify Javascript: You can make the page interaction and dynamic effects more vivid by modifying the Javascript code. For example, you can change the color of the button, change the content of the text, and animate it.

Summary

When learning HTML and Javascript, it is important to have a deep understanding of their principles and how to apply them. Try learning with learning resources such as online tutorials, videos, and books, which will help you understand both languages ​​faster.

At the same time, continuous practice is also very important. You can start with small exercises, such as changing the color of a button, changing the font of the title, etc. With continuous practice, your skills will become more and more proficient and you will eventually become an excellent web developer.

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