Function callComponentWillMount

dash/deps/react-dom@18.3.1.js:18284–18302

(workInProgress, instance)

  }

  function callComponentWillMount(workInProgress, instance) {
    var oldState = instance.state;

    if (typeof instance.componentWillMount === 'function') {
      instance.componentWillMount();
    }

    if (typeof instance.UNSAFE_componentWillMount === 'function') {
      instance.UNSAFE_componentWillMount();
    }

    if (oldState !== instance.state) {
      {
        error('%s.componentWillMount(): Assigning directly to this.state is ' + "deprecated (except inside a component's " + 'constructor). Use setState instead.', getComponentNameFromFiber(workInProgress) || 'Component');
      }

      classComponentUpdater.enqueueReplaceState(instance, instance.state, null);
    }
  }

  function callComponentWillReceiveProps(workInProgress, instance, newProps, nextContext) {
    var oldState = instance.state;