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Original linkauthor Ping Hai Li Node sass is a very common dependency package in our development, and it is also the most common dependency for long installation time and error reporting. There are many reasons. Before we talk about the error reporting reasons, let's analyze the installation process of node sass (the following node version is ...

This is a personal (pdai) original article, please indicate the source for reprinting and refer to the effect of blog building: [Java Full Stack Knowledge System] ( https://www.pdai.tech) Article Content Directory Article Content Directory Part I - Building Blog/Document System Blog/Document Preface What are the options What attempts have ...

The route of react router DOM react React routing is now version 4. + using react router Dom and version 3. + using react router There are two modes of routing The hash mode provided by the old browser, we call it: HashRouter The hstory pattern provided by H5 is called BrowserRouter Note: routing in H5 mode requir ...

Semantic Version Control SpecificationContract SubmissionNode.jsNPMTaobao NPM MirrorCommitizenconventional-changelog-cli introduce Semantic Version Control Contract Submission Noun Interpretation Demonstration Plug-in unit 1. Install Node.js 2. Install cnpm (Taobao NPM mirror) $ npm install -g cnpm --registry=https://registry.npm.taobao.org 3 ...

Design sketch: Four clients are started for testing 1. Log in and get the list of online users2. Private chat function3. Group chat function I found WebSocket by chance. I found that it can communicate in real time and chat online. So I made a demo of chat tool and recorded it Source code Socket.io WebSocket is native to js, and Socket.io is a ...

Introduction of plug-ins pretty.css is a beautiful checkbox and radio beautification effect of pure css3. pretty.css can be used in combination with a variety of font icons to beautify the original checkbox and radio, and can also make the animation effect when the button is clicked. Browser compatibility Course pretty.css is a beautiful che ...

background There are more and more koa router routes. The router under api needs to be introduced in the following way. How can all files under api be introduced conveniently and quicklyThis time, it is recorded that if the koa router one-time loop is introduced const book = require('./app/api/v1/book') const classic = require('./app/api/v1/cla ...

Building Vue cli scaffold Install git Install node and configure environment variables, using zip version # Check whether node is installed successfully node -v Use Taobao image npm config set registry https://registry.npm.taobao.org # Check whether the configuration is successful npm config get registry Install node module cnpm np ...

In order to optimize the front-end interface calls, we may need to limit the frequency of accessing the background. In our project, we use some technologies at will. After the invalid data is accessed remotely for the first time, the data is stored in memory (closure Implementation), ###Two directions of optimization are limited, ...

Build an express server Please refer to Creating a Node Express-Webpack App with Dev and Prod Builds You can understand that this is a translation. Create a project called express web pack Manually create a new project express webpack Execute the following code under the current project mkdir express-webpack cd e ...