What is the use of === operator?
The equality operator (==) is used to compare two values or expressions. It is used to compare numbers, strings, Boolean values, variables, objects, arrays, or functions. The result is TRUE if the expressions are equal and FALSE otherwise.
Should I use === or ==?
The difference between == and === is that: == converts the variable values to the same type before performing comparison. … === does not do any type conversion (coercion) and returns true only if both values and types are identical for the two variables being compared.
What does js use instead of == and !=?
Use === instead of ==
The == (or != ) operator performs an automatic type conversion if needed. The === (or !== ) operator will not perform any conversion.
The results show that on most browsers they are relatively equivalent, a few show == as faster, and a few show === as faster.
What does === mean in Nodejs?
What does === mean?
The triple equals operator ( === ) returns true if both operands are of the same type and contain the same value. If comparing different types for equality, the result is false. This definition of equality is enough for most use cases. When comparing the string “0” and the number 0 the result is false as expected.
What does === mean in coding?
“==” is used to compare to integers or strings. If the values on either side are the same(equal), than the program returns “True”. If they’re different(unequal), the program returns “False”. 30th August 2016, 6:29 AM.
What is the difference between should and should be?
The difference between Should and Should be is that ‘Should’ is a modal verb used to give advice or suggestions to an individual. In contrast, the word ‘Should be’ is a modal verb used to indicate the duty or to give permissions. … By correctly using them, need the verbs, model verbs.