~/repo/error-demo(master*) » yarn lint vvscode@ip-10-10-100-136
yarn run v1.22.4
$ eslint '**/*.{js,ts,tsx}'
/Users/vvscode/repo/error-demo/test.ts
3:10 error 'isColumnString' is defined but never used no-unused-vars
3:25 error 'column' is defined but never used no-unused-vars
3:47 error 'column' is not defined no-undef
7:7 error 'x' is assigned a value but never used no-unused-vars
9:6 error 'const' is not defined no-undef
✖ 5 problems (5 errors, 0 warnings)
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
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