Ensures the argument is not null or undefined
Ensures the string is not null, undefined or empty
Ensures the argument is not undefined
Determines whether the argument is one of the specified options.
Ensures the argument is of the type
The type
Asserts on the value of predicate to whether the assertion is valid.
The predicate to test to see if the assertion is valid.
The message to use if the assertion is invalid.
Ensures the argument matches the specified regex.
The regex.
Generated using TypeDoc
Ensures the argument is not null