Style - if(null) { return } vs. if(!null)
99430
Does inverting the "if" improve performance?
45164
Do 'if' statements in JavaScript require curly braces?
15097
Is there any difference between IS NULL and =NULL
104501
How do I enforce null checking?
72088
Why shouldn't we allow NULLs?
56892
#if DEBUG vs. Conditional("DEBUG")
98908
Is it good practice to set variables to null when they are no longer needed?
126341
Avoiding IF ELSE due to variable been NULL
10259
Javascript: What's more efficient, IF block or TRY/CATCH?
153624
What's the difference between is_null($var) and ($var === null)?
103406
(...()) vs. (...)() in javascript closures
155686
What is a reason of placing boolean or null before comparison operator?
93559
use "if" rather than "whether" when the object clause is negative?
71139
What is the difference between if(CONST==variable) or if(variable==CONST)?
49446
How to check for an undefined or null variable in JavaScript?
107937
?: Operator Vs. If Statement Performance
50081
When should I use nil and NULL in Objective-C?