{{alias}}( x, fcn[, thisArg] )
    Invokes a callback function once for each ndarray element.

    The callback function is provided the following arguments:

    - value: current array element.
    - indices: current array element indices.
    - arr: the input ndarray.

    Parameters
    ----------
    x: ndarray
        Input ndarray.

    fcn: Function
        Callback function.

    thisArg: any (optional)
        Callback function execution context.

    Examples
    --------
    > var x = {{alias:@stdlib/ndarray/array}}( [ [ 1.0, 2.0 ], [ 3.0, 4.0 ] ] );
    > function f( v ) { if ( v !== v ) { throw new Error( '...' ); } };
    > {{alias}}( x, f );

    See Also
    --------