Derek Zhu
The concept of middleware Middleware refers specifically to the intermediate processing links of business processes. The calling process of Express middleware is that when a request arrives at the E
Mongodb structure Databases Server: After installing mongodb, when the mongodb program is started, the databases server is started. Databases: There are multiple databases in the databases server.
express.static() express.static() can be very convenient to create a static resource server. It can specify a directory to be hosted as a static resource folder, and can access all files under the d
Introduction to Express Express is a fast, open and minimal web development framework based on the Node.js platform. Express is similar to the built-in http module of Node.js, and is specially used
Install You need to download the package. After decompression and installation, you need to create a \data\db file in the root directory of the C drive to store the data: cd C:\md "\data\db&quo
Initialize the basic structure of the package The folder my-package of the new key package, as the root directory of the package In the my-package folder, new key the following three files: pac
Classification of packages Project package: The packages installed in the node_modules directory of the project are all project packages. Project packages can also be subdivided into two categories:
Package Third-party modules in Node.js are also called packages (just by a different name). Packages are encapsulated based on built-in modules, providing a more advanced and convenient API, which g
Prioritize loading from cache Modules are cached after the first load. This means that multiple calls to require() will not cause the module’s code to be executed multiple times. Whether it is a bui