# es/no-trailing-function-commas

disallow trailing commas in parameter/argument lists

• ✅ The following configurations enable this rule: plugin:es/no-new-in-es2017, plugin:es/restrict-to-es3, plugin:es/restrict-to-es5, plugin:es/restrict-to-es2015, and plugin:es/restrict-to-es2016
• 🔧 The --fix option on the command line (opens new window) can automatically fix some of the problems reported by this rule.

This rule reports ES2017 trailing commas in parameter/argument lists (opens new window) as errors.

# Examples

⛔ Examples of incorrect code for this rule:

# 📚 References

• Rule source (opens new window)
• Test source (opens new window)