Syntax
- void expression; // Evaluates expression and discards return value
- +expression; // Attempt to convert expression to a number
- delete object.property; // Delete object’s property
- delete object[“property”]; // Delete object’s property
- typeof operand; // Returns type of operand
- ~expression; // Perform NOT operation on each bit of expression
- !expression; // Perform logical negation on expression
- -expression; // Negate expression after attempting conversion to number
Overview
The typeof operator
The delete operator
The unary plus operator
The void operator
The unary negation operator (-)
he bitwise NOT operator
The logical NOT operator