The Wake Lock API provides a way to prevent the device from dimming or locking the screen or prevent the device from going to sleep when an application needs to keep running.
seen from United States
seen from Austria

seen from Egypt
seen from United States

seen from France

seen from United States

seen from United States

seen from United States
seen from Bahrain
seen from Russia
seen from China
seen from Germany

seen from United States
seen from Italy
seen from Austria
seen from China
seen from Brazil

seen from United States

seen from South Africa
seen from Malaysia
The Wake Lock API provides a way to prevent the device from dimming or locking the screen or prevent the device from going to sleep when an application needs to keep running.