Extracts a range of characters from the object.
- offset [in]
Integer that specifies the offset from which to start.
- Count [in]
Integer that specifies the number of characters to extract.
Type: StringReturns a reference to the substring.
substringData was introduced in Microsoft Internet Explorer 6
If the sum of the offset and Count parameters exceeds the number of characters in the object, then an error is returned.
Build date: 12/16/2013