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- Which equals operator (== vs ===) should be used in JavaScript . . .
The strict equality operator (===) behaves identically to the abstract equality operator (==) except no type conversion is done, and the types must be the same to be considered equal Reference: JavaScript Tutorial: Comparison Operators The == operator will compare for equality after doing any necessary type conversions The === operator will not do the conversion, so if two values are not the
- How do you use the ? : (conditional) operator in JavaScript?
What is the ?: (question mark and colon operator aka conditional or quot;ternary quot;) operator and how can I use it?
- What does the !! (double exclamation mark) operator do in JavaScript . . .
The !! operator reassures the lint tool that what you wrote is what you meant: do this operation, then take the truth value of the result A third use is to produce logical XOR and logical XNOR
- What does the `%` (percent) operator mean? - Stack Overflow
1 That is the modulo operator, which finds the remainder of division of one number by another So in this case a will be the remainder of b divided by c
- What is a Question Mark ? and Colon : Operator Used for?
Ternary operator refers to any operator with three parameters, thus this is a ternary operator but not the ternary operator Major languages (C#, Java, PHP) consider it a conditional operator, and call it the ?: operator Occasionally (JavaScript) it is called the conditional operator
- What does lt; gt; (angle brackets) mean in MS-SQL Server?
30 <> operator means not equal to in MS SQL It compares two expressions (a comparison operator) When you compare nonnull expressions, the result is TRUE if the left operand is not equal to the right operand; otherwise, the result is FALSE If either or both operands are NULL, see the topic SET ANSI_NULLS (Transact-SQL) See here : Not Equal To
- What is the difference between and in Java? - Stack Overflow
I always thought that amp; amp; operator in Java is used for verifying whether both its boolean operands are true, and the amp; operator is used to do Bit-wise operations on two integer types
- What is the purpose of the unsigned right shift operator gt; gt; gt; in Java?
The >>> operator lets you treat int and long as 32- and 64-bit unsigned integral types, which are missing from the Java language This is useful when you shift something that does not represent a numeric value For example, you could represent a black and white bit map image using 32-bit int s, where each int encodes 32 pixels on the screen If you need to scroll the image to the right, you
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