Closures & Scopemedium

Closures in React

Explain how closures work in React and provide an example where they are beneficial.

#react#closures#scope

Answer

Closures allow functions to remember their lexical scope, which is useful in React for managing state and event handlers.

  • Enables creating private variables within components.
  • Useful in event handler functions to access component state without relying on 'this'.
  • Example: Using closures to create a function that counts clicks in a managed state.

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