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What are the differences between javascript and html5

青灯夜游
青灯夜游Original
2022-01-18 15:08:444827browse

Difference: 1. HTML5 is a markup language, while Javascript is a dynamic script and interpreted programming language; 2. HTML5 is used to create the basic structure and display content in web pages, while Javascript is used to define Interactive elements of web pages; 3. Compared with JS, HTML5 is more secure and scalable, etc.

What are the differences between javascript and html5

The operating environment of this tutorial: windows7 system, javascript1.8.5&&HTML5 version, Dell G3 computer.

What is html5?

HTML5 is the latest (i.e., fifth and current major version) and most enhanced version of HTML used to structure and represent content on the WWW (World Wide Web).

Some advantages of HTML5:

  • HTML5 is very simple and has clear syntax,

  • It supports multimedia elements,

  • It has the following functions: access user geolocation,

  • It allows client storage and client server communication, etc.

#What is javascript?

Javascript is a dynamic scripting and interpreted programming language used to build web page behavior. Javascript is a lightweight, prototyping and versatile language.

Javascript is an interpreted high-level programming language with object-oriented features.

Programs used in Javascript language are called scripts. They can be written in the HTML page or automatically executed when the page loads. The language is designed to be embedded in Internet Explorer, Netscape, and many other web browsers.

Some advantages of Javascript:

  • It has very little interaction with the server

  • If the user misses entering some information, It will provide immediate feedback to the user/visitor.

  • It provides functionality to create interfaces to increase user interactivity

  • Provides many features such as Richer interface such as sliders, drag and drop options etc.

  • Browser detection, cookies, controlling browsers and verification forms, etc.

The difference between html5 and javascript

1. HTML5 is the markup language of the Internet, while Javascript is a dynamic script and Interpreted programming language.

2. HTML5 is used to create the basic structure and display content in the WWW; while Javascript is the basic component of HTML5, Javascript is used to define interactive elements of web pages to help attract users.

HTML5 is broadly synonymous with the discipline of front-end development. It includes three important parts: HTML5, CSS3 and JavaScript. It is a collective name for applications running on browsers. Such as PC websites, management systems, mobile web applications (WebApps), hybrid applications (HybridApps), WeChat official accounts, mini programs, mini games, data visualization, etc.

HTML5 refers to HTML version 5 (v5) in a narrow sense. Compared with HTML4, many new elements (tags) and element attributes are added, which greatly enhances the semantics and expressiveness of HTML. This part belongs to The content of the page structure, such as the media tags video and audio, and the canvas tag, these three new tags directly K.O flash. In addition, HTML5 adds many APIs, laying a solid foundation for mobile APP development, such as optimizing local storage (WebStorage), application offline caching (Application Cache), geolocation (Geolocation), monitoring network status, etc.

The above-mentioned new API of HTML5 is called through JavaScript, or it is a JavaScript program itself. Some important APIs are listed below:

What are the differences between javascript and html5

What are the differences between javascript and html5

As can be seen from the above, the new APIs in HTML5 are inseparable from JavaScript. JavaScript is The core of front-end development is that you cannot develop front-end if you only learn HTML5, or only learn HTML5 tags. In other words, it is not comprehensive in the first place, because HTML5 includes JavaScript Api.

3. Compared with Javascript, HTML5 is more secure and scalable because the application code will be written on the server side, while the Javascript code will be written in the database called an Ajax application.

4. Compared with HTML5, Javascript is faster because it does not need to communicate with the Server and wait for a response from it, while HTML5 needs to communicate within it and wait for its response.

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