dubbo-admin-ui/src/util/index.js

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
const randomElement = (arr = []) => {
  return arr[Math.floor(Math.random() * arr.length)]
}

const kebab = (str) => {
  return (str || '').replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase()
}

const toggleFullScreen = () => {
  let doc = window.document
  let docEl = doc.documentElement

  let requestFullScreen = docEl.requestFullscreen || docEl.mozRequestFullScreen || docEl.webkitRequestFullScreen || docEl.msRequestFullscreen
  let cancelFullScreen = doc.exitFullscreen || doc.mozCancelFullScreen || doc.webkitExitFullscreen || doc.msExitFullscreen

  if (!doc.fullscreenElement && !doc.mozFullScreenElement && !doc.webkitFullscreenElement && !doc.msFullscreenElement) {
    requestFullScreen.call(docEl)
  } else {
    cancelFullScreen.call(doc)
  }
}

export default {
  randomElement,
  toggleFullScreen,
  kebab
}