js 关键字赋值.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>关键字赋值</title>
</head>
<body>

<script>
    /*关键字赋值要点:
        1.变量名需要是 obj 对象的键。
    * */
    let join = {distance: 49.96219482026539, azimuth: 258.83228435184736, reverseAzimuth: 258.8319272351422};
    const {reverseAzimuth, distance, azimuth} = join;

    console.log("join:", join);
    console.log("distance:", distance);
    // distance: 49.96219482026539
    console.log("azimuth:", azimuth);
    // azimuth: 258.83228435184736

</script>

</body>
</html>
版权声明：本文为weixin_42193179原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。