Error message for JS console

Error: Exception state that occurred during program run
Cause the program to stop running--exception
Error handling: A mechanism to ensure that programs do not exit when a program error occurs

When an error occurs, the program automatically creates an Error object:
Only the wrong information is encapsulated in the Error object

JS species *6 * Error object:
1.SyntaxError: syntax error
2.ReferenceError: Reference Error
3.TypeError: type error, wrong method of using type or type
4.RangeError: range error, specifically the parameter range of the function!
5.EvalError: call error occurred while calling the Eval function
6.URLError: URL Error

hahaha, test everyone!

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JS Console error message