jQuery event.isImmediatePropagationStopped()方法

jQuery isImmediatePropagationStopped() 方法是用来检查这个方法是否被调用的事件。如果它被调用，那么它将是 “true “或其他 “false”。

语法:

$(selector).isImmediatePropagationStopped()

参数：该方法只接受一个参数作为选择器，用来选择元素。

返回值：如果调用event.stopImmediatePropagation()，该方法返回true，如果不调用，则返回false。

例子1：在这个例子中，我们将调用isImmediatePropagationStopped（）方法。

<!DOCTYPE html>
<html>
  
<head>
    <script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
    </script>
    <style>
        body {
            width: 60%;
            height: 40%;
            padding: 20px;
            border: 2px solid green;
        }
  
        div {
            padding: 5px;
            display: block;
            background-color: lightgrey;
            font-size: 20px;
        }
    </style>
  
    <script>
         $(document).ready(function () {$ ("div").click(function (event) {
                event.stopImmediatePropagation();
                alert(
                    "Was event.stopImmediatePropagation() called: "
                    + event.isImmediatePropagationStopped());
            });
        });
    </script>
</head>
  
<body>
    <div>Welcome to GeeksforGeeks..!</div>
</body>
  
</html>

输出:

jQuery event.isImmediatePropagationStopped()方法

例子2：在这个例子中，我们不会调用isImmediatePropagationStopped（）方法。

<!DOCTYPE html>
<html>
  
<head>
    <script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
    </script>
    <style>
        body {
            width: 60%;
            height: 40%;
            padding: 20px;
            border: 2px solid green;
        }
  
        div {
            padding: 5px;
            display: block;
            background-color: lightgrey;
            font-size: 20px;
        }
    </style>
  
    <script>
         $(document).ready(function () {$ ("div").click(function (event) {
                alert(
                    "Value of event.stopImmediatePropagation() called: "
                    + event.isImmediatePropagationStopped());
            });
        });
    </script>
</head>
  
<body>
    <div>Welcome to GeeksforGeeks..!</div>
</body>
  
</html>

输出:

jQuery event.isImmediatePropagationStopped()方法