Node_models/is the dependency we need created via NPM install. Introduce the Mongoose package in the bear.js file and define a string field type name for the bear module. Body-parser is a **HTTP request body parser middleware that parses JSON, Raw, text, etc.

As the name implies, the expansion operator used before an object or array (...) To expand a structure into a list. The remaining parameters add the remaining parameters to the sequence. The nature of JavaScript is that the number of parameters is flexible. There is usually a arguments variable to collect the arguments. Add (1, 2, 3, 4) will get the same result. As mentioned above... Remainin...

What is middleware? Middleware sounds a little spooky. The essence of middleware is function. Middleware functions that can be interpreted as inserting various functions during request processing. Every intermediate function can be very simple. Middleware services with many functions can be complex

Express API summary first create an Express application instance, express() function by Express

The Node service will start, and the browser will return Hello Node if it visits http://127.0.0.1:3000, but there is no route yet, so you'll find that either http://127.0.0.1:3000/hi or any other path will return the same result. So Node server framework expres...

Last week, Party A said that it would do a promotion activity on the app (in fact, let users receive OFO cycling vouchers). Considering that I have done client token verification on another app before, let's just roll up our sleeves and do it on the previous Node directly. React Next. It's really handy to do Vue server rendering on Nuxt.

<meta name="viewport" content="width=device-width, initial-scale=1.<script src="./jquery.btn.logbtn.email.regChange.loginChange.if (this.if ...

Wave up!! I quickly completed the first small script and successfully downloaded the images I needed, but it was just the simplest way to crawl the images. Later I optimized it and put each downloaded image into a different folder. But turn a thought, lele alone than lele, just want to put the script tool, do a crawler can be compatible with multiple sites, and can batch download the original picture, the idea was quickly put into practice, after not...

Feathers introduces Feathers: The Express-based Web application framework. It provides a series of tools to quickly create extensible REST APIs and real-time applications. The official documentation introduces an application architecture that is easier to understand, maintain, and extend than the traditional MVC architecture. Services are f...

Import expressnpm I Express. Import the mongodb database tool NPM I Mongoose to parse the information sent by the browser to the server, because the Express server cannot directly identify the information