boolean function javascript

Front. Boolean booleans may be the simplest of three wrapper objects number, String, and Boolean. Numbers and string objects have a large number of instance properties and methods, but few Boolean. In a sense, for the computer design program is to

Description of Boolean Type in JavaScript systems, javascriptboolean Previous The Boolean type can be the simplest of the three packaging objects: Number, String, and Boolean. Number and String objects have a large Number of instance attributes and

This article mainly introduces the knowledge points of Boolean objects in javascript, explains the basic usage of Boolean objects, and provides a detailed introduction to the Code. If you are interested, you can refer Syntax for creating a Boolean

The Boolean object represents two values: & quot; true & quot; or & quot; false & quot ;. Syntax for creating a Boolean object: newBoolean (value); // constructor Boolean (value ); // The value of the conversion function parameter is stored by a

The values of two underlying Boolean types in javascript:1.true2.falseThe Boolean value true represents True and false for false. The generic relational operator returns the result of a Boolean value. In addition, values of 0,-0, NULL, NaN,

constructor functionNew Boolean (value)constructor functionBoolean (value)Conversion function parameter The value that is stored by the Boolean object or the value to be converted to a Boolean value returns worth as a constructor (with operator new)

A summary of javascript Learning (Boolean object) and javascriptboolean every day Syntax for creating a Boolean object:New Boolean (value); // ConstructorBoolean (value); // Conversion FunctionThe parameter value is the value stored by a Boolean

Boolean object Boolean indicates two values: "true" or "false ". Syntax for creating a Boolean object: New Boolean (value); // Constructor Boolean (value); // Conversion Function Parameters The parameter value is the value stored by a Boolean object

to create the syntax for a Boolean object:     New Boolean (value);   //constructor  & nbsp;  Boolean (value);       //conversion function     parameter value The value held by a Boolean object or the value to convert to a Boolean value.

I. type conversion 1. Convert to string ECMAScript's Boolean values, numbers, and string values are interesting because they are pseudo objects, which means they actually have attributes and methods.For example:Js CodeVar sColor = "blue ";Alert