horizontal scrollview not working with fixed width react native code example

Example: react native scrollview fixed header

if (!NativeModules.F8Scrolling) {
  var distance = EMPTY_CELL_HEIGHT - this.state.stickyHeaderHeight;
  var translateY = 0; this.state.anim.interpolate({
    inputRange: [0, distance],
    outputRange: [distance, 0],
    extrapolateRight: 'clamp',
  });
  transform = [{translateY}];
}