JS Built-ins
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ErrortoStringbeginner

Error.toString() — TypeError

📖 Usage Example
new TypeError('bad').toString()  // → 'TypeError: bad'

Subclasses include their own name in the toString() output.

TypeError.toString()

new TypeError('bad').toString() returns 'TypeError: bad'.

Challenge: Verify the result.

💡 Hints (1)
  • • Each Error subclass uses its own name in toString().