报错 error Unnecessary escape character: \- no-useless-escape 解决

代码部分

报错

ERROR  Failed to compile with 1 error                                                                                                  15:25:20

[eslint]
E:\idemo\zhongqin\web1\src\views\contactUs.vue
  248:30  error  Unnecessary escape character: \-  no-useless-escape

✖ 1 problem (1 error, 0 warnings)


You may use special comments to disable some warnings.
Use // eslint-disable-next-line to ignore the next line.
Use /* eslint-disable */ to ignore all warnings in a file.
ERROR in [eslint]
E:\idemo\zhongqin\web1\src\views\contactUs.vue
  248:30  error  Unnecessary escape character: \-  no-useless-escape

✖ 1 problem (1 error, 0 warnings)


webpack compiled with 1 error

解决

加上// eslint-disable-line
如下：

 const emailReg =
    /^([a-zA-Z]|[0-9])(\w|\-|\.)+@[a-zA-Z0-9]+\.([a-zA-Z]{2,4})$/; // eslint-disable-line