The list of JavaScript error statements
STATEMENT CODE DESCRIPTION
the try statement TRY{} Tries to executes a regular code.
the catch statement CATCH() Catches error exceptions if a regular code contains one.
the finally statement FINALLY{} Executes a code after try...catch has been tested and executed.
the throw statement THROW  

Error type in Try-Catch statements
ERROR DESCRIPTION
EvalError Occurs when there is an error in eval() function.
InternalError Occurs in case of internal JavaScript errors.
RangeError Occurs when a value is out of range.
ReferenceError Occurs when a non-existing variable is referenced.
SyntaxError Occurs when there is a syntax error in the code.
TypeError Occurs when a value is of an unexpected type.
URIError Occurs when an invalid URL is used.