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In this article, the editor introduces in detail "what are the characteristics of javascript", the content is detailed, the steps are clear, and the details are handled properly. I hope that this article "what are the characteristics of javascript" can help you solve your doubts.

Javascript features:

1. Scripting language

Javascript is a language that interprets types, unlike C++ and c (which compile before execution), in which every line is interpreted while the program is running.

2. Object-based

Javascript is not only an object-based scripting language, it can not only create objects, but also directly use existing objects.

3. Dynamic

Javascript is an event-driven scripting language, such as when a user visits a web page, the mouse clicks, moves and other operations. Javascript can directly respond to these times, and does not need to respond to the user's behavior through the web server.

4. Simplicity

Javascript is a weakly typed variable type, and there are no strict requirements for data types. Her design is simple and compact.

5. Cross-platform

Javascript does not need to rely on the operating system, as long as the browser supports it, it can be compiled directly to any scripting language that supports browsers and can be used directly, while javascript has been supported by almost all browsers. (recommended study: JavaScript Zero basic to Advanced)

What does javascript do?

1. Process the form, verify the user input, and provide feedback. For example, if a form needs to enter an email address and the user enters a mobile phone number, javascript will prompt you to enter the wrong reminder.

2. Interact with the page and click on the corresponding users to provide users with a better experience.

3. Create the page dynamically according to the user's operation. For example, users send mailboxes and store attachments operate.

4, cookie settings, cookies is used to store temporary information on the browser, such as website address, user name and so on.

5. Data communication, data communication between browser and server, such as asynchronous transmission of ajax

6, rich interface, using JavaScript to put components, sliders and other projects, to provide a richer interface for the website.

7. Javascript can repeat html paragraphs regularly to simplify and reduce the download time.

After reading this, the article "what are the characteristics of javascript" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it yourself to understand it. If you want to know more about related articles, welcome to follow the industry information channel.

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