What are the best practices for defining the 'coords' attribute in imagemap areas to ensure proper functionality?
When defining the 'coords' attribute in imagemap areas, it is important to ensure that the coordinates are accurately specified to properly map the clickable area on the image. The 'coords' attribute should consist of a list of coordinates that define the shape and size of the clickable area, typically in the format of "x1,y1,x2,y2,..." for rectangular areas or "x1,y1,radius" for circular areas. It is crucial to double-check the coordinates to avoid any errors in functionality.
<map name="image-map">
<area shape="rect" coords="0,0,50,50" href="page1.html">
<area shape="circle" coords="100,100,50" href="page2.html">
</map>