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.
Property | Description |
---|---|
constructor | Returns a reference to the Boolean function that created the object. |
prototype | The prototype property allows you to add properties and methods to an object. |
Boolean Methods
Here is a list of each method and its description.
Method | Description |
---|---|
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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