weex-nuke/lib/node_modules/nuke-env/src/web.js

基于 Rax 、Weex 的高性能组件体系 ~~

import { UAParser as parser } from './mini-ua-parser';
import * as env from './env';

const webEnv = Object.assign({}, env);
let userAgent = '';
try {
  userAgent = navigator.userAgent.toLowerCase();
} catch (e) {}

let appInfo = '';
const params = {};
const runtimeInfo = {};
const parsedUA = new parser().getResult();
appInfo = {
  platform: parsedUA.os.name || '',
  osVersion: parsedUA.os.version || '',
  isInAliApp: /AliApp/i.test(userAgent),
  deviceModel: parsedUA.device.model,
  isWindVane: /WindVane/i.test(userAgent),
};
let appVersion;
let appName;
if (appInfo.isInAliApp) {
  try {
    const matchResult = userAgent.match(/AliApp\(([a-z-A-Z]{1,20})\/(\d+(\.\d+){0,3})?\)/i);
    if (matchResult && matchResult.length >= 3) {
      appName = matchResult[1];
      appVersion = matchResult[2];
    }
  } catch (e) {}
  if (appName) {
    appInfo.appName = appName;
  }
  if (appVersion) {
    appInfo.appVersion = appVersion;
  }
}
if (appInfo.appName === 'QN') {
  webEnv.isQNWeb = true;
  webEnv.isQNWeex = false;
}
if (window.location.search) {
  const searchString = window.location.search.substring(1);
  let i;
  let val;
  const paramsArr = searchString.split('&');
  for (i = 0; i < paramsArr.length; i += 1) {
    val = paramsArr[i].split('=');
    params[val[0]] = decodeURIComponent(val[1]);
  }
}

webEnv.appInfo = appInfo;
webEnv.params = params;
webEnv.runtimeInfo = runtimeInfo;
webEnv.UAParser = parser;
export { webEnv };