How to use

toJS

function

in

Array

setProps(props) {
    requestAnimationFrame(() => {
      if (this.actionIsRunning) {
        this.queue = props;
        return;
      }
      this.queue = null;
      this.actionIsRunning = true;
      runInAction(() => {
        this.duration = props.duration || 1000;
        this.outAnimation = props.outAnimation;
        this.inAnimation = props.inAnimation;
        this.delay = props.delay;
        this.keyExtractor = props.keyExtractor;
      });
      const differences = arrayDiff(typeof this.data.toJS === 'function' ? this.data.toJS() : this.data, typeof props.data.toJS === 'function' ? props.data.toJS() : props.data, (a, b) => {
        return deepEqual(a, b);
      });
      this.applyDifferences(differences).then(() => {
        this.actionIsRunning = false;
        if (this.queue) this.setProps.bind(this)(this.queue);
      }).catch(e => console.error(e));
    });
  }