How can I remove duplicate lines in Visual Studio Code?

Question

Say you have the following text:

abc
123
abc
456
789
abc
abc

I want to remove all \"abc\" lines and just keep one. I don\'t mind sorting. T

Answer 1

Install the DupChecker extension, hit F1, and type "Check Duplicates".

It will check for duplicates and ask if you want to remove them.