webpack 模式報錯 The ‘mode‘ option has not been set.
WARNING in configuration
The ‘mode‘ option has not been set. Set ‘mode‘ option to ‘development‘ or ‘production‘ to enable defaults for this environment.
Possible values for mode are: none, development or production(default).
網上查找了一些,發現實際都是沒用的,於是自己在官方報錯文件中查詢,終於解決了這個報錯
這是因為 mode 定義的錯誤: 在配置檔案 webpack.config.js 檔案中,設定:
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