练习

1、

    var url = 'https://www.baidu.com?order=hot&cat=你&limit=35&offset=140';
    var str = url.split('?')[1].split('&')
    var obj = {}
    str.forEach(item=>{
      var key = item.split('=')[0]
      var val = item.split('=')[1]
      obj[key] = val
    })
    console.log(obj);

2、

    var str = '?key=你&age=18&offset=10'
    var arr = str.slice(1).split('&')
    var res = arr.map(item=>{
      var obj = {};
      var list = item.split('=')
      obj[list[0]] = list[1];
      console.log(obj);
      return obj;
    })
    console.log(res);