Removing a Range

MediumArraysPRO

Practice JavaScript array range removal by copying everything around a deleted section. This medium exercise sharpens boundary handling for negative starts, nonpositive counts, overlong ranges, and off-by-one mistakes.

What you'll practice

Work with JavaScript array range removal by copying everything around a deleted section
Sharpens boundary handling for negative starts
Nonpositive counts
Overlong ranges
Off-by-one mistakes

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