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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