Why my variable is being mutated if I make any changes to my data ?

• Immer

  141 26,943 7.1 JavaScript

  Create the next immutable state by mutating the current one

  

I've always been a huge fan of immer for these case. For your code, it would simply turn into setGridData((prev) => produce(prev, draft => applyChanges(changes, draft)) but I recommend you go over their documentation to fully understand how it works

• SurveyJS

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