What does != Mean in JavaScript?

What is the difference between != and !== In JavaScript?

means that two variables are being checked for both their value and their value type ( 8!== 8 would return false while 8!== "8" returns true). != only checks the variable's value ( 8!=

What does the operator != Represent?

OperatorDescriptionExamples returning trueNot equal ( != )Returns true if the operands are not equal.var1 != 4 var2 != "3"Strict equal ( === )Returns true if the operands are equal and of the same type. See also Object.is and sameness in JS.3 === var1

What is != In typescript?

!= operator checks the un equality of two operands. It is similar to == except it returns true if operands are not equal. !== operator is similar to === except it returns true if operands are not equal. Not Equal Operators in Typescript.

Why do we prefer === and !== Over == and != In JavaScript?

This is because the equality operator == does type coercion, meaning that the interpreter implicitly tries to convert the values before comparing. On the other hand, the identity operator === does not do type coercion, and thus does not convert the values when comparing.