JS & DOM Reference
OverviewJavaScript Objects
JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS GlobalBrowser Objects
Window Navigator Screen History LocationCore DOM Objects
DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM AttrHTML DOM Objects
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JavaScript Boolean Object
Boolean Object
The Boolean object is used to convert a non-Boolean value to a Boolean value (true or false).
For a tutorial about the Boolean object, read our JavaScript Boolean Object tutorial.
Boolean Object Properties
| Property | Description |
|---|---|
| constructor | Returns the function that created the Boolean object's prototype |
| prototype | Allows you to add properties and methods to a Boolean object |
Boolean Object Methods
| Method | Description |
|---|---|
| toString() | Converts a Boolean value to a string, and returns the result |
| valueOf() | Returns the primitive value of a Boolean object |
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