This function mirrors the charAt function from the JavaScript Standard String object. It
handles Unicode code points instead of UTF-16 character codes.
Returns a new string consisting of the single unicode code point at the given index.
Parameters
string: string
String to index
index: number
Position of the string character to be returned, in the range of 0 to
length(string)-1
Returns string
New string consisting of the Unicode code point located at the specified offset, empty
string if index is out of bounds
This function mirrors the
charAtfunction from the JavaScript Standard String object. It handles Unicode code points instead of UTF-16 character codes.Returns a new string consisting of the single unicode code point at the given index.