Method componentWillUnmount

src/react-list.js:159–167

()

  }

  componentWillUnmount() {
    window.removeEventListener('resize', this.updateFrameAndClearCache);
    this.scrollParent.removeEventListener(
      'scroll',
      this.updateFrameAndClearCache,
      PASSIVE
    );
    this.scrollParent.removeEventListener('mousewheel', NOOP, PASSIVE);
  }

  getOffset(el) {
    const { axis } = this.props;