}[process.env.REACT_APP_MODE] 根据不同命令区分不同环境,这是通用的手段。 这里根据npm命令中的REACT_APP_MODE来决定使用哪个.env.[xxx]的环境变量,注入到编译代码中。 注意: 需要注意的是在 env.js 文件中将 NODE_ENV 替换为了 MODE_ENV,导致本来的 NODE_ENV 缺失,在 .env.[xxx] 文件中要补上 .env....
然后改变工作目录为新创建的myProject目录,确保后续为此目录安装依赖react, react-dom, react-scripts, cra-template constcreateApp=async(appName)=>{// ...process.chdir(root)awaitrun(root,appName,originalDirectory)}construn=async(root,appName,originalDirectory)=>{constscriptName='react-scripts'consttempl...
PropTypes.array: This is an array value, but it isn’t mandatory. Now, we can carry on with the ToggleSwitch component. Replace the contents ofsrc/ToggleSwitch/ToggleSwitch.jswith the following: import React from "react";import PropTypes from "prop-types";import './ToggleSwitch.scss';/*To...
传送门: https:///fengfanli/react-study 一、helloworld 先使用react写一个helloworld,体验一下。 先导入react开发版本js,有三个,react.development.js、react-dom.development.js、babel.min.jsreact.js:React 的核心库 react-dom.js:提供操作DOM 的react 扩展库 babel.js:为...
'no-array-constructor': 2, // 禁止使用 Array 构造函数 'no-caller': 2, // 禁用 arguments.caller 或 arguments.callee 'no-console': 'off', // 禁用 console 'no-class-assign': 2, // 禁止修改类声明的变量 'no-cond-assign': 2, // 禁止条件表达式中出现赋值操作符 ...
Create React App is divided into two packages: create-react-app is a global command-line utility that you use to create new projects. react-scripts is a development dependency in the generated projects (including this one). You almost never need to update create-react-app itself: it delegates...
也许有人咋一看,看到这个网站有些熟悉,没错,这个网站来源于jsisweird.com/。我花了三天时间,用 create-react-app + react + typescript 重构这个网站,与网站效果不同的是,我没有加入任何的动画,并且我添加了中英文切换以及回到顶部的效果。
[".ignore",".hairlines"],//(Array) The selectors to ignore and leave as px.minPixelValue:1,//(Number) Set the minimum pixel value to replace.mediaQuery:false,//(Boolean) Allow px to be converted in media queries.},"postcss-viewport-units": {},"cssnano": {"cssnano-preset-advanced":...
Creates aReact Styleguidist configuration objectwith some default configuration. config [object]- A configuration object to be shallowly merged with the rest of the configuration options.styleguides [array]- An array of CRS npm modules (the module must be installed as a dependency to your project...
create-react-app is a global command-line utility that you use to create new projects. react-scripts is a development dependency in the generated projects (including this one). You almost never need to update create-react-app itself: it delegates all the setup to react-scripts. When you run...