Google earth engine change detection

1. How do I change the projection on Google Earth Engine?
2. What is FeatureCollection in Google Earth Engine?
3. What code does Earth Engine use?

How do I change the projection on Google Earth Engine?

You can use the . changeProj() image method to change the projection of an image in the Map display. Note, however, that the Google Map tiles, Map scale bar, geometry tools, and the Inspector coordinates are still tied to the Map object's original canvas (EPSG:3857).

What is FeatureCollection in Google Earth Engine?

Groups of related features can be combined into a FeatureCollection , to enable additional operations on the entire set such as filtering, sorting and rendering. Besides just simple features (geometry + properties), feature collections can also contain other collections.

What code does Earth Engine use?

The Google Earth Engine uses the programming language JavaScript.