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Arik Chakma 274082fd77 feat: clean roadmap content and sync scripts (#10181) 
* refactor: clean to roadmap content

* refactor: move shared helpers into scripts/lib
2026-07-28 05:45:17 +06:00

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undefined

undefined is the default value of a variable that has been declared but not assigned a value. It is also the return value of functions that do not explicitly return anything. Unlike null, which is intentionally empty, undefined typically indicates something has not been set.

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