What is the difference between = and ==?

Whats the difference between and ==?

If so, it returns true. ... What is the difference between = (Assignment) and == (Equal to) operators.===Constant term cannot be placed on left hand side. Example: 1=x; is invalid.Constant term can be placed in the left hand side. Example: 1==1 is valid and returns 1.

What is the difference between === and ==?

The difference between == and === is that: == converts the variable values to the same type before performing comparison. This is called type coercion. === 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 == mean?

== is an logic operator and it is requesting a boolean it should not be confused with = which is used to for example set a value to a variable. You can use == to set a condition like already described from the other comments. So it is used for testing if to values are equal(works for each datatype).

What is === called?

=== is used for comparing two variables, but this operator also checks datatype and compares two values. It is called as assignment operator. It is called as comparison operator. It is also called as comparison operator. The assignment operator can evaluate to the assigned value.