SOURCE

 var searchParams = new URLSearchParams('?a=1&b=2');
 let params = []
        for (var _c = 0, _d = searchParams; _c < _d.length; _c++) {
            var _e = _d[_c], key = _e[0], value = _e[1];
            if (key === 'u' && wsType === 'rf3_0') {
                user = value;
            }
            else if (key === 'p' && wsType === 'rf3_0') {
                password = value;
            }
            else {
                params.push({
                    type: 'String',
                    field: key,
                    value: value + '',
                    description: '',
                });
            }
        }

<div class="bbox">
    <div class="one1">
        <div class="one box">看JS部分</div>
    <div>
    
<div class="two box">two</div>
</div>

.box {
    width:200px;
    height: 200px;
    border: 1px black solid;
}
.bbox{
    width: 410px;
    height: 200px;
    margin: 100px;
    border: 1px solid red;
    
}
.box div {
    width:100px;
    height: 100px;
}
.one1{
    overflow: hidden;
    width:150px;
    height: 200px;
    background: yellow;
}
.one {
    /* position: relative;
    z-index: 999; */
    background:gray;
    float:left;
    overflow: scroll;

    margin-right:-50px;
}
.two {
    background:orange;
    float:left;
    /* margin-left:-50px; */
}