Which of the following is a valid syntax for a switch statement in JavaScript?
switch (condition) { case value1: // code block break; case value2: // code block break; else: // code block }
switch { case value1: // code block break; case value2: // code block break; default: // code block }
switch (condition) { case value1: // code block break; case value2: // code block break; default: // code block }
switch (condition) { case value1: // code block case value2: // code block default: // code block }