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Javascript - The Boolean Object


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The Boolean object represents two values either "true" or "false".

Syntax:

Creating a boolean object:

var val = new Boolean(value);

If value parameter is omitted or is 0, -0, null, false, NaN, undefined, or the empty string (""), the object has an initial value of false.

Boolean Properties:

Here is a list of each property and their description.

PropertyDescription
constructor Returns a reference to the Boolean function that created the object.
prototypeThe prototype property allows you to add properties and methods to an object.

Boolean Methods

Here is a list of each method and its description.

MethodDescription
toSource()Returns a string containing the source of the Boolean object; you can use this string to create an equivalent object.
toString()Returns a string of either "true" or "false" depending upon the value of the object.
valueOf()Returns the primitive value of the Boolean object.


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