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isTypeError

The isTypeError function checks if a value is an instance of TypeError.

Syntax

typescript
isTypeError(value: any): value is TypeError;

Parameters

NameTypeDescription
valueanyThe value to check

Returns

TypeDescription
booleantrue if the value is an instance of TypeError, false otherwise

Examples

typescript
isTypeError(new TypeError("Invalid type"));
// => true

isTypeError(new Error());
// => false

isTypeError({});
// => false

Notes

  • Useful for identifying type errors in JavaScript operations.

References

Released under the MIT License.