es-x/no-subclassing-builtins

disallow the subclassing of the built-in classes

• ✅ The following configurations enable this rule: no-new-in-es2015, restrict-to-es3, and restrict-to-es5

This rule reports ES2015 subclassing of built-in classes as errors.

The built-in classes include the following classes (constructors):

• Array
• Boolean
• Error
• RegExp
• Function
• Map
• Number
• Promise
• Set
• String

💡 Examples

⛔ Examples of incorrect code for this rule:

🚀 Version

This rule was introduced in eslint-plugin-es v1.2.0.

📚 References

• Rule source
• Test source