textlint rule is that limit maximum comma(,) count of sentence.

npm install textlint-rule-max-comma

$ npm install -D textlint textlint-rule-max-comma
$ npx textlint --rule max-comma README.md
#    11:0  error  This sentence exceeds the maximum count of comma. Maximum is 4.

• max: maximum number of ,
  • Default: 4
  • It means that report an error if the sentence include 5 or more ,

Configure "max" value of the .textlintrc file.

{
  "rules": {
    "max-comma": {
      "max" : 4
    }
  }
}

npm test

• textlint-rule-max-ten
  • Japanese comma(、) edition

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request :D

MIT