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Re:Show HN: Build your first real world React.js application by eschutte2 on Wednesday September 07, 2016 @08:25PM (#12449232)
Yes, AKA "poor man's undo."
Re:Show HN: Build your first real world React.js application by pavlov on Thursday September 08, 2016 @02:57AM (#12450840)
Why ask the question if you knew the answer?