DRAG DROP
You are developing an application for a retail store. The application will be used on mobile devices to provide
real-time directions to the store.
You have the following requirements:
The application must find out a user’s location.
As the user moves, the application must update the screen with the new location.
As the user moves, the application must display the user’s speed.
You need to develop the application to meet the requirements.
Which code segment or segments should you use? (To answer, drag the appropriate code segment or
segments to the correct location in the work area. Each code segment may be used once, more than once, or
not at all. You may need to drag the split bar between panes or scroll to view content.)
Select and Place:

Answer:

Explanation:
* geolocation.watchPosition
watchPosition() – Returns the current position of the user and continues to return updated position as the user
moves (like the GPS in a car).
* position data include:
/ coords.speed
The speed in meters per second
/ coords.accuracy (incorrect answer)
The accuracy of position
Etc.
* The getCurrentPosition() (incorrect)
The getCurrentPosition() method returns an object if it is successful. The latitude, longitude and accuracy
properties are always returned. The other properties below are returned if available.
HTML5 Geolocation