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 code for this rule:

❌ Incorrect

class C {
  new(): C;
}

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

✅ Correct

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

Options

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

Related To

• TSLint: no-misused-new

Attributes

• ✅ Recommended
• 🔧 Fixable
• 💭 Requires type information