JavaScript Boolean constructor attribute

constructor The property returns a reference to the function that created the prototype of the example.

For JavaScript Boolean, the constructor property returnsFunction Boolean() { [native code] }.

For JavaScript Array, the constructor property returnsFunction Array() { [native code] }.

For JavaScript Number, the constructor property returnsFunction Number() { [native code] }.

For JavaScript String, the constructor property returnsFunction String() { [native code] }.

Syntax:

boolean.constructor

Example

var bool = true;
bool.constructor;

All browsers fully support the Constructor property:

Properties
constructor	Yes	Yes	Yes	Yes	Yes

Return Value:	Returns the function that created the object instance, i.e.Function Boolean() { [native code] }
JavaScript Version:	ECMAScript 1