Checks that value has the run-time type given by typeName.
Works for any runtime JavaScript type, but two values have special meaning.
"object" is used specifically to require a non-null non-array object, while
"array" is used to mean a non-null array object.
Parameters
nameForErrorMessages: string
the name for this value, used only for error
messages.
value: unknown
the value to check
typeName: string
the expected type
Returns void
Throws
TypeError if the value does not have the expected type
Checks that
valuehas the run-time type given bytypeName.Works for any runtime JavaScript type, but two values have special meaning. "object" is used specifically to require a non-null non-array object, while "array" is used to mean a non-null array object.