Shulou(Shulou.com)06/03 Report--

Editor to share with you what are the differences between javascript and actionscript, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Differences: 1, Actionscript is the scripting language of flash, JavaScript is the front-end script of web development; 2, ActionScript does not support browser object Window, but JS supports; 3, ActionScript does not support some JS syntax construction, example statement tags, and so on.

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

What is JavaScript?

JavaScript (JS for short) is a lightweight, interpretive or just-in-time programming language with function priority. Although it is known as a scripting language for developing Web pages, it is also used in many non-browser environments. JavaScript is based on prototype programming, multi-paradigm dynamic scripting language, and supports object-oriented, imperative, declarative, and functional programming paradigms.

JavaScript is a high-level scripting language belonging to the network, which has been widely used in Web application development. It is often used to add a variety of dynamic functions to web pages and provide users with a more smooth and beautiful browsing effect. Usually JavaScript scripts implement their own functions by embedding them in HTML.

What is ActionScript?

ActionScript (abbreviated as AS) was developed by Macromedia (now acquired by Adobe) for its Flash products. It was originally a simple scripting language and has been updated to the version ActionScript3.0. It is a complete object-oriented programming language with powerful functions, rich class libraries and syntax similar to JavaScript. It is mostly used for Flash interactive, entertaining, practical development, web page making and RIA (rich Internet programs) development.

The difference between javascript and actionscript

Actionscript is the scripting language of flash. At present, it has been upgraded from adobe to version 3.0, and has become the real oop language.

JavaScript is a scripting language designed and completed by netscape engineers for front-end scripts for web development.

ActionScript does not support browser-specific objects such as Document, Window, and Anchor.

ActionScript does not provide support for all JavaScript built-in objects.

ActionScript does not support some JavaScript syntax constructs, such as statement labels.

In ActionScript, the eval () function can only perform variable references.

ActionScript 2.0 supports features such as classes and strong typing that are not available in the ECMA-262 specification. Many of these features are taken from the ECMAScript (ECMA-262) version 3 language specification (see www.ecma-international.org/publications/standards/Ecma-262.htm).

ActionScript does not support regular expressions that use RegExp objects.

These are all the contents of this article entitled "what are the differences between javascript and actionscript". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.