What are the logical operators of JavaScript?
What are the logical operators of JavaScript?
JavaScript Logical Operators
| Operator | Description |
|---|---|
| && | Logical AND: true if both the operands/boolean values are true, else evaluates to false |
| || | Logical OR: true if either of the operands/boolean values is true . evaluates to false if both are false |
| ! | Logical NOT: true if the operand is false and vice-versa. |
How many logical operators are there in Lua?
3 logical operators
In Lua language, there are basically 3 logical operators which are ‘and’, ‘or’ and ‘not’. These logical operators are quite useful to solve complex decision-making problems. In Lua, ‘and’ logical operator considers ‘nil’ and ‘false’ as false else all the other operands are considered to be true.
What does == mean in Lua?
equality
The operator == tests for equality; the operator ~= is the negation of equality. We can apply both operators to any two values. If the values have different types, Lua considers them different values. Otherwise, Lua compares them according to their types. Specifically, nil is equal only to itself.
How do you use or operators in Lua?
The syntax used “or” expression in the Lua source code. It work either using a semicolon or without using a semicolon at the end of the statement. Either the first variable or second variable is true then return the true. Both variables are true or non zero then return the true.
What does ~= mean in Roblox?
~= basically means not equal to, the ~ means not , but it can only be used for ~=, you have to use not to check if something is not something, like checking if a value is false, you use if not boolean then or if boolean ~= true then. 1 Like.
What are the six logical operators?
The operators include: > , < , >= , <= , === , and !== . Logical operators — operators that combine multiple boolean expressions or values and provide a single boolean output. The operators include: && , || , and ! .
What are the 3 logical operations?
There are three logical operators: and , or , and not . The semantics (meaning) of these operators is similar to their meaning in English.
