Friday, February 17, 2017

ES6 - Boolean

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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