<!-- 
    描述
    请补全JavaScript代码，要求将字符串参数URL中的参数解析并以对象的形式返回。
    示例1
        输入：
            getParams('https://nowcoder.com/online?id=1&salas=1000')
        输出：
             {id:1, salas: 100}
 -->
 <!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
    </head>
    <body>

        <script>
            const _getParams = (url) => {
                // 补全代码
                var arr = url.split('?')
                var str = arr[1]
                var paramArr = str.split('&')
                var obj = {}
                paramArr.forEach(element => {
                    var eleArr = element.split('=')
                    obj[eleArr[0]] = eleArr[1] 
                });
                return obj
            }
            console.log(_getParams('https://nowcoder.com/online?id=1&salas=1000'))
        </script>
    </body>
</html>