Description

Retrieves the character at the index specified.

Syntax

strVariable.charAt(index)
"String Literal".charAt(index)

The index argument is the zero-based index of the desired character. Valid values are between 0 and the length of the string minus 1.

Remarks

The charAt method returns a character value equal to the character at the specified index. The first character in a string is at index 0, the second is at index 1, and so forth. Values of index out of valid range return undefined.