Senior Javascript Engineer

Firstly, Drop any HTML tags from these fragments and substitute any Entity Codes in them, e.g. ' ', with corresponding characters — to have text-only updated fragments. Secondly, Identify overlaps between the updated fragments and put the fragments in order that respects the overlaps. Fragments that do not have overlaps with others should be put in the end and prepended with "...". Thirdly, Combine these ordered updated fragments into a single text, one by one, removing the duplicating parts of the resulting text. Return the final version of the resulting text.