1. Relevant error reporting information
error 'test' is assigned a value but never used no-unused-vars
2. Error reporting reason
The eslint loader is used for relevant syntax check. Because the test variable has not been used and does not comply with relevant syntax rules, an error is reported.
3. Turn off related syntax checking
create a new Vue in the root directory of the related project config.JS file
in Vue config.JS file is configured as follows
module.exports = {
// Turn off syntax checking
lintOnSave: false
}
after restarting the project, it is found that the relevant error message disappears
See Vue cli configuration parameters for details
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