JavaScript String charCodeAt() Method
You are Here:
JavaScript String charCodeAt() Method
The charCodeAt()
method returns an integer between 0 and 65535 representing the UTF-16 code unit at the given index.
Example
HTML Online Editor
<!DOCTYPE html>
<html>
<body>
<script>
var str = "Hello there";
var myCharCode = str.charCodeAt(1);
document.write("myCharCode = " +myCharCode);
</script>
</body>
</html>
Syntax
str.charCodeAt(index)
Parameter Values
Value | Type | Explanation |
---|---|---|
index | optional | Specifies the index of the character you want to return a number representing the UTF-16 code unit value. If no index is provided, the default is '0'. |
Return Values
Value | Explanation |
---|---|
Number | Returns a number representing the UTF-16 code unit value of the character at the given index. |
NaN | If index is out of range. |
Reminder
Hi Developers, we almost covered 97% of JavaScript Tutorials with examples for quick and easy learning.
We are working to cover every Single Concept in JavaScript.
Please do google search for:
Join Our Channel
Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.
This channel is primarily useful for Full Stack Web Developer.