Boolean operators

Operators used to perform boolean operations.

$and

Evaluates one or more expressions and returns true if all of the expressions are true. Otherwise, it returns false.

{ "$and": ["boolean", "boolean", "..."] }

expry({ $and: [true, true] }); // true
expry({ $and: [true, false, true] }); // false

$not

Evaluates a boolean and returns the opposite boolean value.

{ "$not": "boolean" }

expry({ $not: true }); // false
expry({ $not: false }); // true

$or

Evaluates one or more expressions and returns true if any of the expressions are true. Otherwise, it returns false.

{ "$or": ["boolean", "boolean", "..."] }

expry({ $or: [true, false] }); // true
expry({ $or: [false, false] }); // false