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JavaScript ValueOf

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ValueOf()

The JavaScript ValueOf function is one of the JavaScript String function which is used to return the string. In this article we will show you, How to write ValueOf() Function in JavaScript Programming Language with example.

JavaScript ValueOf Syntax

The basic syntax of the ValueOf() function in JavaScript Programming Language is as shown below:

String_Object.ValueOf()
  • String_Object: Please specify the valid string.

TIP: The ValueOf() function does not accept any arguments.

JavaScript ValueOf Function Example

The following set of examples will help you understand the ValueOf() function in JavaScript Programming Language.

JAVASCRIPT CODE

<!DOCTYPE html>
<html>
<head>
    <title> ValueOf JavaScript </title>
</head>
<body>
    <h1> JavaScript ValueOf </h1>
<script>
    var Str1 = "Tutorial Gateway";
    var Str2 = "Learn JavaScript";
    var Str3 = Str1.valueOf();
    var Str4 = Str2.valueOf();
    
    document.write(Str3 + "<br \>");
    document.write(Str4 + "<br \>");
    
    if (Str3 === Str4)
    {
        document.write(" Both are Equal <br \>");
    }
    else
    {
        document.write(" Both are Not Equal <br \>");
    }
</script>
</body>
</html>

OUTPUT

JavaScript VALUEOF Function

ANALYSIS

First we declared two String variables Str1, Str2 and assigned corresponding values using following statement

  var Str1 = "Tutorial Gateway";
  var Str2 = "Learn JavaScript";

Following statement will return the value of above declared string variables

  var Str3 = Str1.valueOf();
  var Str4 = Str2.valueOf();

Next, We used the JavaScript Else Statement to check whether the value of String variable Str1 is strictly equal to Str2 or not.

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