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Redux's core is under 60 lines of JavaScript. Build createStore, combineReducers and a middleware system with logger and thunk from scratch, then test the parts that are easy to get quietly wrong.
AdminMay 13, 20269 min read
When useState leaves you with six interdependent state variables, useReducer gives you one coherent state machine — plus a reducer you can test without mounting a component.
AdminApril 13, 20265 min read