Regular expression object expected
You attempted to invoke the RegExp.prototype.toString or RegExp.prototype.valueOf method on an object of a type other than RegExp
. The object of this type of invocation must be of type RegExp
.
To correct this error
- Only invoke the RegExp.prototype.toString or RegExp.prototype.valueOf methods on objects of type
RegExp
.
See also
Regular Expression Object
Regular Expression Syntax (JavaScript)