Use Case B - Regions

See Absolute positions example.

HTML

outside-region-1
source
region
outside-region-2

Tests

Highlight content mismatch

Wrong block gaps

word1 outside region outside region outside region outside region outside region outside region outside region outside region outside region word2 outside region outside region outside region outside region outside region outside region outside region outside region outside region word3
word4 inside region inside region inside region inside region inside region inside region inside region inside region inside region inside region word5 inside region inside region inside region inside region inside region inside region inside region inside region inside region inside region word6
word7 outside region outside region outside region outside region outside region outside region outside region outside region outside region word8 outside region outside region outside region outside region outside region outside region outside region outside region outside region word9