docsify/src/core/event/index.js

import {isMobile} from '../util/env'
import {body, on} from '../util/dom'
import * as sidebar from './sidebar'
import {scrollIntoView} from './scroll'

export function eventMixin(proto) {
  proto.$resetEvents = function () {
    scrollIntoView(this.route.path, this.route.query.id)

    if (this.config.loadNavbar) {
      sidebar.getAndActive(this.router, 'nav')
    }
  }
}

export function initEvent(vm) {
  // Bind toggle button
  sidebar.btn('button.sidebar-toggle', vm.router)
  sidebar.collapse('.sidebar', vm.router)
  // Bind sticky effect
  if (vm.config.coverpage) {
    !isMobile && on('scroll', sidebar.sticky)
  } else {
    body.classList.add('sticky')
  }
}