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source Course - KuangStudy Learning companion - big front-end advanced - Chapter learning - KuangStudy - Articles The most easy to understand explanation of big front-end skills must be read! The fastest time to learn about NodeJS, Npm, Es6, Babel, Webpack and modular use. From now on, there is no fear of front-end code! 1. Front end develo ...

Third party module Gulp Front end construction tool based on node platform Machine replaces manual work to improve development efficiency Syntax conversion can be carried out. When the project goes online, the files are compressed and merged, the public files are separated, and the file browser will refresh automatically after modification ...

🤾‍♀️ preface Previous article We talked about some basic features of webpack, but it's not enough to know the basic features alone. Therefore, in today's article, we will bring you the advanced features of webpack, including but not limited to the differential packaging of dev environment and prod environment, as well as the techniq ...

prefaceYou need to install wechat developer tools locally, initialize the postgraduate entrance examination question brushing applet project, and understand the project directory structure and configuration file.Because the technology stack of the project is based on WXML, WXSS, JavaScript, ES2015 +, wechat native API and cloud development, it ...

Learning links: https://www.bilibili.com/video/BV1Sy4y1C7ha JavaScript basic syntax dom-bom-js-es6 new syntax jQuery data visualization ecarts dark horse pink teacher's front end introduction video tutorial, P204~P246 catalogue 1. Operation elements 1.1 case of imitating JD to display and hide password plaintext 1.2 case of closing QR code ...

The calculations provided on Math objects are much faster than those implemented directly in JavaScript, because the calculations on Math objects use more efficient implementations and processor instructions in the JavaScript engine. However, the problem with Math calculation is that the accuracy will vary depending on the browser, operating sy ...

...... 3. Operation on file structure 3.1 fs.readdir(url,(error,data)=>{}) Role: Read all files in the folder Reference: Path to url folder Two parameters: callback function, built-in two parameters, error information and resource handle const fs = require('fs'); //Asynchronous read mode fs.readdir('./file',(error,data)=>{ if(error): ...

1. Operators 1 Post Operator var num = 1; num += 1; num -= 1; //Pre-operator, plus first ++num; ++num; console.log(num); // ++ num prefix increases first and then outputs // num++ post-auto-increment first outputs in plus 1, returning the original value first, then adding 1 console.log('+++++++++++++'); va ...

Use and implementation of bind method in JavascriptDuring the interview, we often encounter the written test questions of handwritten bind, apply and call methods. Today, let's take a look at the bind method and implement the bind method to avoid being unable to answer during the interview.First, learn what the bind method is and what functions ...