Gets a value from a Map/Obj or sets an initial value when not found and returns that. TypeScript supported.
          map          typescript          getset          setter-getter          js-map          mapgetset          map-get-or-set          object-get-or-set          getorset-anything          map-setter          object-setter          obj-set-get          map-util          obj-util          setget          getter-setter      
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            Updated
            
Sep 14, 2025  - TypeScript