如何使用JavaScript设置弹性商品的初始长度?

使用JavaScript中的 flexBasis属性设置弹性项目的初始长度。您可以尝试运行以下代码以使用JavaScript设置弹性商品的初始长度-

示例

<!DOCTYPE html>
<html>
   <head>
      <style>
         #box {
            border: 1px solid #000000;
            width: 450px;
            height: 150px;
            display: flex;
         }
         #box div {
            flex-grow: 0;
            flex-shrink: 1;
            flex-basis: 20px;
         }
      </style>
   </head>
   <body>
      <div id = "box">
         <div style = "background-color:orange;">DIV1</div>
         <div style = "background-color:blue;">DIV2</div>
         <div style = "background-color:yellow;" id="myID">DIV3</div>
      </div>

      <p>Using flexBasis property</p>
      <button onclick = "display()">Set</button>

      <script>
         function display() {
            document.getElementById("myID").style.flexBasis = "100px";
         }
      </script>
   </body>
</html>
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