SOURCE

const queryURLParams = function(str =  "http://www.baidu.cn/?lx=1&from=weixin&name=xxx#video"){
    let obj={};
    str.replace(/#([^?#&=]+)/g,(all,group)=>{
        obj["hash"] = group;
        
    })
    str = str.replace(/([^?#&=]+)=([^?#&=]+)/g,(all,group1,group2)=>{
        obj[group1] = group2
        return all
    })
    console.log(str)
    return obj
}
let result = queryURLParams()
console.log(result)

// let str = "2020-06-09";
// str = str.replace(/-/g,'/');
// console.log(str)