The getElementByld function returns aan). O object id attribute boolean string What is the difference between a syntax error and a semantic error? A syntax error has valid code but does not produce the expected results. A semantic error contains Invalid code. A syntax error contains invalid code. A semantic error has valid code but does not produce the expected results. A syntax error contains invalid code. A semantic error has valid code and produces the expected results, but does not correctly solve the problem (you misunderstand the problem). A syntax error has valid code and produces the expected results, but does not correctly solve the problem (you misunderstand the problem). A semantic error contains invalid code.