webpack library

001. What is Webpack? What are the roles?Webpack can be seen as a modular baler: The thing it does is to analyze your project structure, find JavaScript modules and other extension languages (Scss,typescript, etc.) that the browser cannot run directly, and convert and package them into the appropriate format for the browser to usethe way Webpack works is to treat

Remember the index.html file we had earlier? The script tag is still a dead index.bundle.js file, then how to turn them into a dynamic index.html file, this dynamically generated index.html file will dynamically introduce our packaged after the generated JS file? , we can use plugin html-webpack-plugin, first install this plugin npm install html-webpack-plugin--save-dev, OK, then start with this plugin Offi

Previously maintained an ad JS, I use Webpack as a module management, because of this commonjs pre-compiled packaging mode, I have all the modules encapsulated into a JS inside, the request is less, the file is big. Fortunately, most of the functional modules I wrote manually, the reference to the three-party library is not many, the file size is still controllable. But with the need of business development

Vue-cli webpack template project configuration file analysis, vue-cliwebpack Because a small item is recently written based on the webpack template project generated by vue-cli, some related configurations in build and config need to be changed during the development process, so I just took this opportunity to read all the configuration files and take a look at the logic, which makes it easier to modify the

represents the entry node names varGet_m_file = Fs.readdirsync (root+m); varGetret = Get_m_file.map (function(jsfile) {returnroot+m+ "/" +Jsfile; }) Config[m]=Getret; }) Webpack_config.entry=config; //console.log (config);})//Final BuildGp.task ("Run", [' Config '],function() {Webpack (Webpack_config,function(err,status) {//We need some gulp process here . }) /*gp.src (['./src/tpl/!*.html ']). Pipe (Gp.dest ('./build/html '))*/})Abov

NPM Init Create Package.jsonNPM Install--save-dev Html-webpack-pluginGenerate Package.json{"Name": "Html-webpack-plugin-test", "Version": "1.0.0", "description": "", "Main": "Test.js", "scripts": {"test ":" Echo \ "Error:no test specified\" exit 1 "}," Author ":" "," License ":" ISC "," devdependencies ": {" H Tml-webpack-plugin ":" ^2.30.1 "}}Create Test.jsCons

Use Webpack-dev-server to encounter problems that cannot be automatically refreshed by the browser;Here are some points to note:1.webpack-dev-server does not read the configuration of your webpack.config.js output!!You're in webpack.config.js. The configuration output property is used when you use Webpack to pack, and it doesn't work for

Webpack-dev-server Plug-inWebpack-dev-server is a small Express server that is officially provided by Webpack. Use it to provide a Web service for the resource files generated by the Webpack package.Webpack-dev-server provides two main functions: Service for static files Auto Refresh and Hot swap (HMR) Hotmodulereplacementplugin Plug-inHotmodule

Project Structure Description. ├──Gulpfile.JS # Gulp Task Configuration ├──mock/# fake data file ├──Package.JSON # project configuration ├──Readme.MD # project Description ├──SRC # source Directory │├──PageA.HTML # Portal File a│├──PageB.HTML # Portal File b│├──Pagec.HTML # Portal File c│├──css/# CSS Resource │├──img/# picture Resource │├──js # JSAMP;JSX Resources ││├──pagea. JS # a page entry ││├──pageb. JS # b page Entry ││├──pagec. JS # c Page Entry ││├──helpers/# Business-related AIDS ││├──l

Webpack is a module loader and packaging tools, JS, style, pictures are used as modules and processing. There is a profile webpack.config.js under the project to tell Webpack what needs to be done, the Webpack.config.js file of this project is as follows:Introducing Modules:var path = require ('path')var webpack = require ('

If you've seen the previous article in the Webpack Learning series, the next thing to do is simple: Webpack study (iv)-webpack-dev-serverReact is developing quickly, and now most of the projects that develop react will use this combination: WEBPACK+REACT+ES6Or a project for example, the project Package.json is generate

, Webpack can be processed to not participate in the packaging, It can still be accessed in code in the form of CMD, AMD, or Window/global. 12345678910 //webpack to be specified externals: { //' vue ': ' Vue ', //' Lodash ': ' _ ', ' Babel-polyfill ': ' window ' Span class= "line", // "//cdn.bootcss.com/autotrack/2.4.1/autotrack.js" >SCRIPT> "//cdn.bootcss.com/babel-polyfill/

How to reference js on a webpack package page, and how to package js in webpack Shows the directory structure: The webpack packaging code is as follows: var webpack = require('webpack');var fs = require('fs');var path = require('path');var fse = require('fs-extra');const de

Testing your sites on mobile devices are a critical part of the development process. Webpack Dev Server enables you to visit the server from any device using the host option. This lesson walks your through accessing Webpack dev server using an IphonCheck Your IP address:IfconfigFor scripts:" Start " " webpack-dev-server--open--hot--host 0.0.0.0--port 4000 "After

The results after packingWed APR 2018 09:46:54 gmt+0800 (China Standard Time)Publicpath: ""Chunks: {"main": {"size": $, "entry": "Js/main-df735bd75d7abb5252d2.js", "hash": "DF735BD75D7ABB5252D2", "CSS": []}, "a ": {" size ":" Entry ":" Js/a-c21ac76689ad2a5125c6.js "," hash ":" C21ac76689ad2a5125c6 "," CSS ": []}JS: ["Js/main-df735bd75d7abb5252d2.js", "Js/a-c21ac76689ad2a5125c6.js"]CSS: []Manifest:Wed APR 2018 09:46:54 gmt+0800 (China Standard Time)Template: "c:\\users\\administrator\\desktop\\we

The less code you can send to the browser, the better. The concept of the tree shaking basically says so if you ' re not using some piece of code, then exclude it from the final bun Dle, even when that piece of code was exported from a module. Because ES6 modules is statically analyzable, Webpack can determine which of your dependencies is used and which is not . In this lesson, see how to take advantage of this awesome feature in

and found that only one line of code was different:This is because Webpack has a runtime code with the module identity at execution time.This code is packaged into the Main.js file when we do not extract the vendor package.When we extract vendor to Common.js, the script is injected into Common.js, and the script is not in Main.js.When we extracted the library file into two packages, common1.js and common2.