Asserts that a value is a number.
Symbol
MatchersBuiltin.toBeNumber
expect(1).toBeNumber();
expect(3.14).toBeNumber();
expect(NaN).toBeNumber();
expect(BigInt(1)).not.toBeNumber();
Search the reference...
/
Search the reference...
/
Symbol
Asserts that a value is a number.
expect(1).toBeNumber();
expect(3.14).toBeNumber();
expect(NaN).toBeNumber();
expect(BigInt(1)).not.toBeNumber();