Returns the value at the specified numeric index in the JavaScript object value.
SDKs
- iOS 7.0+
- macOS 10.9+
- Mac Catalyst 13.0+
- tvOS 9.0+
Framework
- Java
Script Core
Declaration
Parameters
indexAn index in the JavaScript object.
Return Value
The value at the specified index, or the JavaScript undefined value if no property exists at that index.
Discussion
Calling this method is equivalent to using the subscript operator with a numeric subscript in JavaScript. Use it to access elements of JavaScript arrays or of objects with numerically-indexed properties.