patterns等一些有问题，是不是wenpack4、5不兼容

[whuxxie]

ValidationError: Invalid options object. Copy Plugin has been initialized using an options object that does not match the API schema.
- options[0] has an unknown property 'to'. These properties are valid:
object { patterns, options? }
- options[1] has an unknown property 'to'. These properties are valid:
object { patterns, options? }
- options[2] has an unknown property 'to'. These properties are valid:
object { patterns, options? }
- options[3] has an unknown property 'to'. These properties are valid:
object { patterns, options? }
ValidationError: Invalid options object. Copy Plugin has been initialized using an options object that does not match the API schema.

• options[0] has an unknown property 'to'. These properties are valid:
  object { patterns, options? }
• options[1] has an unknown property 'to'. These properties are valid:
  object { patterns, options? }
• options[2] has an unknown property 'to'. These properties are valid:
  object { patterns, options? }
• options[3] has an unknown property 'to'. These properties are valid:
  object { patterns, options? }

[Bing-Xiong]

我也是这个问题。。。

[yuxuesong1995]

将vue cli换成老版本即可。
我之前用5遇到了同样的问题，换成用3.12.1，再add这个插件就可以了

[yuxuesong1995]

接上条，vue3.0 可用vue cli 4.5.0