Node is the back-end; node is essentially a JavaScript running environment, the purpose is to allow JavaScript to be developed on the server. It does not belong to the front-end itself, but belongs to the front-end technology stack, that is, it can serve the front-end , can also serve the backend.
The operating environment of this article: Windows 10 system, nodejs version 16, Dell G3 computer.
node.js does not belong to the front-end, but the back-end
Some people often say Nodejs is the front-end, but there are also people who object that node.js is the back-end.
Strictly speaking, node certainly does not belong to the front end.
Because Node was just server-side js at first, but now it is said that node.js is already a runtime of js.
Its core is event driven, non blocking I/O, and a module system mainly built by npm.
node.js can assist front-end development
Although nodejs does not belong to the front-end, the language used by node.js is js. Therefore, it can assist front-end development very well.
node.js has prospered the front-end construction tools
We know that in the Web development system, It is divided into three main areas: front-end, back-end, and tools.
The front-end is mainly completed by the browser, HTML CSS and browser-side JS.
The backend is mainly composed of Web servers, databases, dynamic scripting languages, and other business servers.
There are also many basic designs and convenient materials, which we can collectively call tools. For example, source code management, editor, database backup, encryption, decryption, firewall and a series of tools.
Then the role of node.js in front-end development is mainly as a tool. Mainly manifested in the following aspects:
Component development process
Mainly simplifies and automates the front-end development process. This type of software mainly includes gulp, yo, grunt.
Component project file
The main function is to organize the front-end code, including html , css, and js are all composed and packaged. Such tools mainly include webpack, browserify, require.js, uglify, etc.
Through the above functions, the front-end code can be organized through node.js, and then through the node tool software, node The .js code is converted into front-end js code.
So in this sense, the development of node.js can be considered as front-end development. But it does not mean that node.js itself is the front end.
node.js participates in front-end development in the form of a tool.
The function of node.js is equivalent to JAVA’s GWT.
What it ultimately generates is front-end JS, but it cannot be said that Java belongs to the front-end (at least not yet).
So although front-end development relies very heavily on node.js, node.js does not belong to the front-end.
node.js is just heavily involved in the front-end tool chain and provides more and better front-end tools.
Summary
node.js itself does not belong to the front-end, but belongs to the front-end technology stack.
node.js is an important member of the front-end tool chain. It participates in front-end development and is a front-end tool in the front-end technology stack. Similar to GWT, or the editor, it does not belong to the front end itself.
node.js is the running environment of js, which can serve the front end and the back end.
Recommended learning: "nodejs video tutorial"
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