Prioritize improvements to these files since they have the highest technical debt interest rate.
| react/packages/react-reconciler/src/ReactFiberScheduler.js | ||
| react/packages/react-dom/src/__tests__/ReactDOMComponent-test.js | ||
| react/packages/react-dom/src/__tests__/ReactCompositeComponent-test.js | ||
| react/packages/react-reconciler/src/ReactFiberBeginWork.js | ||
| react/packages/react-dom/src/client/ReactDOM.js | ||
| react/packages/react-reconciler/src/ReactChildFiber.js | ||
| react/packages/react-dom/src/__tests__/ReactDOMInput-test.js | ||
| react/packages/react-reconciler/src/ReactFiberClassComponent.js | ||
| react/packages/react-dom/src/__tests__/ReactComponentLifeCycle-test.js | ||
| react/packages/react-reconciler/src/__tests__/ReactIncremental-test.internal.js | ||
| react/packages/react-dom/src/__tests__/ReactUpdates-test.js |