TypeScript String toLocaleUpperCase() Method

The String.prototype.toLocaleUpperCase() method in TypeScript is used to convert the characters within a string to uppercase while respecting the current locale. This can be useful for handling locale-specific uppercase conversions, which may differ from the default toUpperCase() method.

Syntax: 

string.toLocaleUpperCase( ) 

Parameter: This methods does not accept any parameter. 

Return Value: This method returns the string in uppercase with the current locale. 

Below examples illustrate the String toLocaleUpperCase() method in TypeScript

Examples of String toLocaleUpperCase() Method

Example 1: Basic Usage of toLocaleUpperCase()

In this example, we will demonstrate the basic usage of the toLocaleUpperCase() method to convert a string to uppercase.

const str: string = "GeeksforGeeks - Best Platform";
const upperStr: string = str.toLocaleUpperCase();

console.log(upperStr);

Output: 

GEEKSFORGEEKS - BEST PLATFORM

Example 2: Another Example of Using toLocaleUpperCase()

In this example, we will use the toLocaleUpperCase() method on another string to convert it to uppercase

const str: string = "TypeScript - String toLocaleUpperCase()";
const upperStr: string = str.toLocaleUpperCase();

console.log(upperStr);

Output: 

TYPESCRIPT - STRING TOLOCALEUPPERCASE()