What is the correct syntax for else if? - Stack Overflow One reason very old languages use this distinct syntax instead of "else if" is that the "else if" introduces a grammar ambiguity Old parser generators were hard to teach about what to do for ambiguities, so we avoided them
Do I need a last `else` clause in an `if. . . else if` statement? In your case, whether you need an else clause depends on whether you want specific code to run if and only if neither of condition1, condition2, and condition3 are true else can be omitted for any if statement, there is nothing special in the last if of an if else if chain This is documented in any JavaScript grammar, e g in the specification
Is it necessary to write else part in every if condition? "One option is to code the else clause—with a null statement if necessary—to show that the else case has been considered Coding null elses just to show that that case has been considered might be overkill, but at the very least, take the else case into account
How can I use else if with the preprocessor #ifdef? In my project, the program can do one thing of two, but never both, so I decided that the best I can do for one class is to define it depending of a #define preprocessor variable The following cod