The jQuery event.namespace property is used to return the custom namespace whenever the event is triggered. It is used to handle tasks differently depending on the namespace used.
Syntax:
event.namespace
Parameters: This property contains single parameter event which is required. It returns the custom namespace and it comes from the event binding function.
Example 1: This example uses event.namespace property to return and remove namespace.
HTML
<!DOCTYPE html>
< html >
< head >
< title >
jQuery event.namespace Property
</ title >
< script src =
</ script >
< script >
$(document).ready(function () {
$("h3").on("custom.someNamespace", function (event) {
alert(event.namespace);
});
$("h3").click(function (event) {
$(this).trigger("custom.someNamespace");
});
$("button").click(function () {
$("h3").off("custom.someNamespace");
});
});
</ script >
</ head >
< body >
< center >
< h1 >Welcome to GeeksforGeeks!.</ h1 >
< div style = "background-color:green" >
< h3 > Click here Geeks for Geeks.</ h3 >
< button >Remove namespace</ button >
</ div >
</ center >
</ body >
</ html >
|
Output:
Example 2: This example uses click.mySomething namespace to slideToggle the content.
HTML
<!DOCTYPE html>
< html >
< head >
< title >
jQuery event.namespace Property
</ title >
< script src =
</ script >
< script >
$(document).ready(function () {
$("h3").on("click.mySomething", function () {
$(this).slideToggle();
});
$("button").click(function () {
$("h3").off("click.mySomething");
});
});
</ script >
</ head >
< body >
< center >
< h1 >Welcome to GeeksforGeeks!.</ h1 >
< div style = "background-color:green" >
< h3 >1st statement : Geeks for Geeks.</ h3 >
< h3 >2nd statement : Mathematics</ h3 >
< button >Click to remove namespace</ button >
</ div >
</ center >
</ body >
</ html >
|
Output:
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Last Updated :
17 Nov, 2022
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