The Boolean object represents two values, either
"true" or
"false".
If the value parameter is omitted or is 0, -0, null, false, NaN,
undefined, or the empty string (""), the object has an initial value of
false.
Use the following syntax to create a
boolean object.
var val = new Boolean(value);
Boolean Properties
Following is a list of the properties of Boolean object.
Sr.No |
Property & Description |
1 |
constructor
Returns a reference to the Boolean function that created the object.
|
2 |
prototype
The prototype property allows you to add properties and methods to an object.
|
Boolean Methods
Following is a list of the methods of Boolean object and their description.
Sr.No |
Method & Description |
1 |
toSource()
Returns a string containing the source of the Boolean object; you can use this string to create an equivalent object.
|
2 |
toString()
Returns a string of either "true" or "false" depending upon the value of the object.
|
3 |
valueOf()
Returns the primitive value of the Boolean object. |
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