Blog/test.html at master · webproblem/Blog · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>
        <style media="screen">
            * {
                margin: 0;
                padding: 0;
            }
            .demo {
                height: 300px;
                width: 300px;
                background-color: blue;
                color: #fff;
                margin: 10px;
            }
            #app2 {
                border: 3px solid red;
                padding: 10px;
            }
            #app3 {
                overflow-x: auto;
                border: 3px solid red;
                padding: 10px;
            }
            #app3 span{
                display: block;
                width: 500px;
            }
        </style>
    </head>
    <body>
        <div id="app" class="demo">app元素区域</div>
        <script type="text/javascript">
            var app = document.getElementById("app");
            var appJson = {};
            appJson.clientWidth = app.clientWidth;
            appJson.offsetWidth = app.offsetWidth;
            appJson.scrollWidth = app.scrollWidth;
        </script>

        <div id="app2" class="demo">app2元素区域</div>
        <script type="text/javascript">
            var app2 = document.getElementById("app2");
            var appJson2 = {};
            appJson2.clientWidth = app2.clientWidth;
            appJson2.offsetWidth = app2.offsetWidth;
            appJson2.scrollWidth = app2.scrollWidth;
        </script>

        <div id="app3" class="demo">
            <span>
                app3元素区域app3元素区域app3元素区域app3元素区域app3元素区域app3元素区域app3元素区域app3元素区域app3元素区域app3元素区域
            </span>
        </div>
        <script type="text/javascript">
            var app3 = document.getElementById("app3");
            var appJson3 = {};
            appJson3.clientWidth = app3.clientWidth;
            appJson3.offsetWidth = app3.offsetWidth;
            appJson3.scrollWidth = app3.scrollWidth;
        </script>

        <script type="text/javascript">
            var jsonData = {};
            jsonData.app = appJson;
            jsonData.app2 = appJson2;
            jsonData.app3 = appJson3;
            console.table(jsonData);
        </script>

    </body>
</html>