在设置了mode选项后,重新运行你的Webpack构建命令(如npm start或npm run build),检查警告是否消失。 通过以上步骤,你应该能够解决“the 'mode' option has not been set”的问题。如果问题仍然存在,请检查你的Webpack版本和配置文件的其他部分,确保没有其他错误导致此警告的出现。
The ‘mode‘ option has not been set. Set ‘mode‘ option to ‘development‘ or ‘production‘ to enable defaults for this environment. 大致意思就是:未设置mode(模式),请指定是“开发环境”还是“生产环境”; 如何解决呢?只需要在package.json中添加配置项: "scripts": {"start":"--mode development...
简介: webpack.config.js配置文件报错:The ‘mode‘ option has not been set 报错: WARNING in configuration The 'mode' option has not been set, webpack will fallback to 'production' for this value. Set 'mode' option to 'development' or 'production' to enable defaults for each environment. ...
The 'mode' option has not been set, webpack will fallback to 'production' for th is value. Set 'mode' option to 'development' or 'production' to enable defaults for each environment. You can also set it to 'none' to disable any default behavior. Learn more: https ://webpack.js.or...
最近在再做一个vue的项目,在开始之前先熟悉一下整个前端的执行流程,想来想去,决定从webpack开始,开始新建项目,但是发现用NPM 创建好了webpack 之后,运行和打包都出错,报“The 'mode' option has not been set, webpack will fallback to 'production' for this value...
The 'mode' option has not been set, webpack will fallback to 'production' for this value. Set 'mode' option to 'development' or 'production' to enable defaults for each environment.You can also set it to 'none' to disable any default behavior. Learn more: webpack.js.org/configur ...
一.WARNING in configuration The 'mode' option has not been set 初始化webpack.config.js 去除警告 文档步骤 1.新建文件webpack.config.js,打开文档复制粘贴 const path = require('path'); module.exports = { mode: 'development' //'production' }; ...
The'mode'option has not been set, webpack will fallback to'production'forthis value. Set'mode'option to'development'or'production'toenabledefaultsforeach environment. You can alsosetit to'none'to disable any default behavior. Learn more: https://webpack.js.org/concepts/mode/ ...
1：第一次执行打包需要执行一下：npm init -y 2、在这个文件中找到“scripts”节点加入："dev": "webpack --mode development", // 开发环境 "build": "webpack --mode production" // 生产环境 3、最后在webpack.config.js文件中配置mode:'development'（简化打包命令只需要输入webpack命令即可...
The 'mode' option has not been set, webpack will fallback to 'production' for this value. Set 'mode' option to 'development' or 'production' to enable defaults for each environment. You can also set it to 'none' to disable any default behavior. Learn more:https://webpack.js.org/con...