es-x/no-trailing-commas 
disallow trailing commas in array/object literals
- ✅ The following configurations enable this rule: no-new-in-es5 and restrict-to-es3
 
This rule reports ES5 trailing commas in array/object literals as errors.
💡 Examples 
⛔ Examples of incorrect code for this rule:
🚀 Version 
This rule was introduced in eslint-plugin-es v1.1.0.