Enforce valid definition of `new` and `constructor`. (no-misused-new)

Warns on apparent attempts to define constructors for interfaces or new for classes.

Rule Details

Examples of incorrect code for this rule.

class C {
  new(): C;
}

interface I {
  new (): I;
  constructor(): void;
}

Examples of correct code for this rule.

class C {
  constructor() {}
}
interface I {
  new (): C;
}

{
  "@typescript-eslint/no-misused-new": "error"
}