disallow the subclassing of the built-in classes (es/no-subclassing-builtins)
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:
/*eslint es/no-subclassing-builtins: error */
class MyArray extends Array {
// ...
}