The 'mode' option has not been set, webpack will fallback to 'production' for th is value

我会带着你远行 2022-05-23 04:27 243阅读 0赞

1、错误描述

  1. C:\Users\Administrator>cd cma
  3. C:\Users\Administrator\cma>webpack you.js today.js
  4. Hash: 39919aae8cb041a7549f
  5. Version: webpack 4.10.2
  6. Time: 588ms
  7. Built at: 2018-06-01 21:01:06
  8.  1 asset
  9. Entrypoint main = main.js
  10. [0] ./you.js 288 bytes {0} [built]
  11. [1] multi ./you.js today.js 40 bytes {0} [built]
  13. WARNING in configuration
  14. The 'mode' option has not been set, webpack will fallback to 'production' for th
  15. is value. Set 'mode' option to 'development' or 'production' to enable defaults
  16. for each environment.
  17. You can also set it to 'none' to disable any default behavior. Learn more: https
  18. ://webpack.js.org/concepts/mode/
  20. ERROR in multi ./you.js today.js
  21. Module not found: Error: Can't resolve 'today.js' in 'C:\Users\Administrator\cma
  22. '
  23.  @ multi ./you.js today.js
  25. C:\Users\Administrator\cma>webpack you.js today.js
  26. Hash: 2ffa3d7e0a8a6e808dda
  27. Version: webpack 4.10.2
  28. Time: 613ms
  29. Built at: 2018-06-01 21:11:11
  30.   Asset     Size  Chunks             Chunk Names
  31. main.js  1.1 KiB       0  [emitted]  main
  32. Entrypoint main = main.js
  33. [0] ./today.js 0 bytes {0} [built]
  34. [1] ./you.js 288 bytes {0} [built]
  35. [2] multi ./you.js ./today.js 40 bytes {0} [built]
  37. WARNING in configuration
  38. The 'mode' option has not been set, webpack will fallback to 'production' for th
  39. is value. Set 'mode' option to 'development' or 'production' to enable defaults
  40. for each environment.
  41. You can also set it to 'none' to disable any default behavior. Learn more: https
  42. ://webpack.js.org/concepts/mode/
  44. C:\Users\Administrator\cma>webpack you.js today.js
  45. Hash: 2ffa3d7e0a8a6e808dda
  46. Version: webpack 4.10.2
  47. Time: 156ms
  48. Built at: 2018-06-01 21:13:04
  49.   Asset     Size  Chunks             Chunk Names
  50. main.js  1.1 KiB       0  [emitted]  main
  51. Entrypoint main = main.js
  52. [0] ./today.js 0 bytes {0} [built]
  53. [1] ./you.js 288 bytes {0} [built]
  54. [2] multi ./you.js ./today.js 40 bytes {0} [built]
  56. WARNING in configuration
  57. The 'mode' option has not been set, webpack will fallback to 'production' for th
  58. is value. Set 'mode' option to 'development' or 'production' to enable defaults
  59. for each environment.
  60. You can also set it to 'none' to disable any default behavior. Learn more: https
  61. ://webpack.js.org/concepts/mode/
  63. C:\Users\Administrator\cma>

2、错误原因

  1.  没有设置webpack的模式，是生产还是开发（production or development）

3、解决办法

  1.  执行命令：webpack --mode=production或者webpack --mode=development
  3. C:\Users\Administrator>webpack --mode=production
  4. Hash: 68029a5423f50b49c81f
  5. Version: webpack 4.10.2
  6. Time: 91ms
  7. Built at: 2018-06-01 21:18:40
  9. ERROR in Entry module not found: Error: Can't resolve './src' in 'C:\Users\Admin
  10. istrator'
  12. C:\Users\Administrator>

发表评论

表情：
评论列表 （有 0 条评论，243人围观）

还没有评论，来说两句吧...

相关阅读