TypeScript | String charCodeAt() Method

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:

111

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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