charAt( )
Returns the character at the specified position in the string.
Syntax
<expC>.charAt(<expN>)
<expC>
A string.
<expN>
Index into the string, which is indexed from left to right. The first character of the string is at index 0 and the last character is at index <expC>.length – 1.
Property of
String
Description
charAt( ) returns the character in a String object at the specified index position. If the index position is after the last character in the string, charAt( ) returns an empty string.