Below is the example of the string.codePointAt() Method.

• Example:
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  <script>      a = "gfg"        b = a.codePointAt(1);         document.write(b + "<br>")  </script>

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• Output:

  102

The string.codePointAt() is an inbuilt method in JavaScript which is used to return a non-negative integer value i.e, code point value of the specified element of the given string.
List of code point values of different elements:

Syntax:

string.codePointAt(A)

Parameters: It accepts a parameter which shows the index of an element in the string. Index starts form zero (0).

Return Values: It returns the code point value of the element which is denoted by a parameter in the string. It returns undefined if there is no element present at the specified location i.e, at “A”th index.

JavaScript code to show the working of string.codePointAt() method:
Code #1:

Output:

103
102
103

Code #2:

Output:

undefined

Note: Output is undefined because in “gfg” there is no element at 4th index.

Supported Browsers:

• Google Chrome
• Internet Explorer
• Firefox
• Apple Safari
• Opera