Function setAppState

src/dev-app/dev-app/dev-app-state.ts:61–74

(newState: DevAppState)

/** Saves the state of the dev app apperance in local storage. */
export function setAppState(newState: DevAppState): void {
  const currentState = getAppState();
  const keys = new Set([...Object.keys(currentState), ...Object.keys(newState)]) as Set<
    keyof DevAppState
  >;

  // Only write to storage if something actually changed.
  for (const key of keys) {
    if (currentState[key] !== newState[key]) {
      saveToStorage(newState);
      break;
    }
  }
}

function saveToStorage(value: DevAppState): void {
  // Needs a try/catch since some browsers throw an error when accessing in incognito.