TypeScript | String charCodeAt() Method

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The charCodeAt() is an inbuilt function in TypeScript which is used to return the number indicating the Unicode value of the character at the specified index.
Syntax:

string.charCodeAt(index);

Parameter: This method accept a single parameter as mentioned above and described below.

index This parameter is an integer between 0 and 1 less than the length of the string.

Return Value: This method returns number indicating the Unicode value of the character at the given index.

Below example illustrate the String charCodeAt() method in TypeScriptJS:

Example 1:

JavaScript

var str = new String("JavaScript is object oriented language"); 
  
// Finding number indicating the Unicode value 
// of the character at the given index 
var value = str.charCodeAt(14); 
console.log(value);

Output:

Example 2:

JavaScript

var str = new String('JavaScript is object oriented language');  
  
// Finding number indicating the Unicode value 
// of the character at the given index 
console.log("Character at 0 is : " + str.charCodeAt(0));  
console.log("Character at 1 is : " + str.charCodeAt(1));

Output:

Character at 0 is : 74
Character at 1 is : 97

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