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JavaScript charCodeAt() Method


String Object Reference Complete String Object Reference

Definition and Usage

The charCodeAt() method returns the Unicode of the character at a specified position.

Syntax

stringObject.charCodeAt(index)

Parameter Description
index Required. A number representing a position in the string


Tips and Notes

Note: The first character in the string is at position 0.


Example

In the string "Hello world!", we will return the Unicode of the character at position 1:

<script type="text/javascript">
var str="Hello world!";
document.write(str.charCodeAt(1));
</script>

The output of the code above will be:

101


Try-It-Yourself Demos

charCodeAt()
How to use charCodeAt() to get the Unicode for certain characters out of a string.


String Object Reference Complete String Object Reference



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