resize.js

import { debounce } from '@/utils';

export default {
  data() {
    return {
      sidebarElm: null,
    };
  },
  mounted() {
    this.__resizeHandler = debounce(() => {
      if (this.chart) {
        this.chart.resize();
      }
    }, 100);
    window.addEventListener('resize', this.__resizeHandler);

    this.sidebarElm = document.getElementsByClassName('sidebar-container')[0];
    this.sidebarElm && this.sidebarElm.addEventListener('transitionend', this.sidebarResizeHandler);
  },
  beforeDestroy() {
    window.removeEventListener('resize', this.__resizeHandler);

    this.sidebarElm && this.sidebarElm.removeEventListener('transitionend', this.sidebarResizeHandler);
  },
  methods: {
    sidebarResizeHandler(e) {
      if (e.propertyName === 'width') {
        this.__resizeHandler();
      }
    },
  },
};