Is JavaScript a server-side development language?
This article mainly shows you "JavaScript is not a server-side development language", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "is JavaScript a server-side development language" this article?
No, JavaScript is a client-side scripting language, it does not need the support of the server, it is an interpreted scripting language, mainly applied on the client side; but through some frameworks can let JavaScript run on the server side, such as node.js, can be based on Node.js technology for server-side programming.
The operating environment of this tutorial: windows7 system, javascript1.8.5 version, Dell G3 computer.
JavaScript is a relatively secure, object-oriented, interpretive programming language based on object and event-driven. Specifically, it is a client scripting language. Running depends on supported browsers.
JavaScript is mainly used as a client-side scripting language to run on the user's browser without the support of the server.
Features:
1) looseness: variables do not need an explicit type
2) object attribute: the object can map the attribute name to any attribute value
3) inheritance mechanism: based on prototype
Composition:
1) Core (ECMAScript)
2) document object Model (DOM:Document Object Model): API (Application programming Interface) for HTML and XML depicts a hierarchical tree of nodes, and developers add, remove, and modify parts of the page, which is a truly cross-platform and language-neutral way to express and manipulate page tags.
D: Web page documents loaded by the entire web
O: things like Window objects that call properties and methods
M: the tree structure of web documents
3) browser object Model (BOM:Browser Object Model): provides many objects for accessing browser functions.
But there are frameworks that allow JavaScript to run on the server side, such as node.js. JavaScript carries out server-side programming based on Node.js technology.
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