DOM APIs are probably the hardest part. You never know all the nuances of each of those methods...
For instance, just yesterday I found a bug in my library because I used .offsetParent to get the first "positioned parent node", and I discovered that this property will give me the nearest "table" element if no positioned parents are available...
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DOM APIs are probably the hardest part. You never know all the nuances of each of those methods...
For instance, just yesterday I found a bug in my library because I used
.offsetParentto get the first "positioned parent node", and I discovered that this property will give me the nearest "table" element if no positioned parents are available...