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JavaScript ToLocaleUpperCase

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ToLocaleUpperCase()

JavaScript ToLocaleUpperCase method is used to convert the given string into Uppercase letters, by considering host environment’s current locale. In this article we will show you, How to write ToLocaleUpperCase() Function in JavaScript with example.

ToLocaleUpperCase Syntax in JavaScript

The basic syntax of the ToLocaleUpperCase function in JavaScript Programming language is as shown below:

String_Object.ToLocaleUpperCase()

String_Object: Please select the valid String Object or String literal.

TIP: This method will return the same result as JavaScript ToUpperCase, unless there is a language conflict.

JavaScript ToLocaleUpperCase Example

The following set of examples will help you understand the ToLocaleUpperCase() Function in JavaScript.

JAVASCRIPT CODE

<!DOCTYPE html>
<html>
<head>
    <title>Java Script ToLocaleUpperCase</title>
</head>
<body>
    <h1>Java Script ToLocaleUpperCase</h1>
<script>
 var Str1 = "Learn JavaScript at Tutorial Gateway";
 
 var Str3 = Str1.toLocaleUpperCase();
 var Str4 = "Hi, This is From JS".toLocaleUpperCase();
 var Str5 = "javascript uppercase".toLocaleUpperCase();
 
 document.write("<b> Uppercase Letters are:</b> " + Str3);
 document.write("<br \> <b> Uppercase Letters are: </b> " + Str4);
 document.write("<br \> <b> Uppercase Letters are: </b> " + Str5);
</script>
</body>
</html>

OUTPUT

JavaScript ToLocaleUpperCase

ANALYSIS

Within the Script tag, First we declared the String variables Str1 and assigned corresponding value using following statement

var Str1 = "Learn JavaScript at Tutorial Gateway";

Following statement will convert the above string into uppercase using ToLocaleUpperCase() function

var Str3 = Str1.ToLocaleUpperCase();

Instead of declaring and assigning the string, JavaScript allows us to directly use the ToLocaleUpperCase() function on string literal

 var Str4 = "Hi, This is From JS".ToLocaleUpperCase();
 var Str5 = "javascript uppercase".ToLocaleUpperCase();

Following statements will write the content output to the respective browser

 document.write("<b> Uppercase Letters are:</b> " + Str3);
 document.write("<br \> <b> Uppercase Letters are: </b> " + Str4);
 document.write("<br \> <b> Uppercase Letters are: </b> " + Str5);

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