What does the ‘typeof’ type guard do in TypeScript?

TypeScript Associate Medium

TypeScript Associate — Medium

What does the ‘typeof’ type guard do in TypeScript?

Key points

  • 'typeof' in TypeScript operates based on runtime type
  • It helps in narrowing down variable types within conditionals
  • Useful for ensuring type safety in dynamic scenarios

Ready to go further?

Start full exam Practice more questions

Related questions