event bubbling vs capturing

Bubble event is to click on the child node, will trigger the parent node up, ancestor node Click event. We are in peacetime development process, will certainly encounter in a div (this div can be elements) parcel a div situation, but then, in these two div have added events, if click on the div inside we want to deal with this Div event, but then, We don't want

First explain the event bubbling God what,In JS, if you nest a div in a divSuch asstyletype= "Text/css">#box1{width:500px;Height:500px;background:#900;}#box2{width:400px;Height:400px;background:#090;}#box3{width:300px;Height:300px;background:#009;}#box4{width:200px;Height:200px;background:#990;}#box5{width:100px;Height:100px;background:#099;}style>Body>DivID= "Box1"> DivID= "Box2"> DivID= "Box3">

Prevent event bubblingBy default, Knockout allows the Click event to continue bubbling execution on a higher level event handle. For example, if both your element and the parent element are bound to the Click event, then two events will trigger when you click on the element.

The MouseOver () method triggers the MouseOver event, or the function that runs when the MouseOver event occurs The Mouseout () method triggers the Mouseout event, or a function that runs when the Mouseout event occurs. First look at an example code is as follows copy code function

collapse operation. However, clicking a label also doesn't happen because it is also a descendant element. In fact, we can not put the check code here, but by modifying the behavior of the button to achieve the goal. 2. Stop Event Propagation. Stoppropagation () method, which can completely prevent event bubbling. Similar to . Target javascript jquery below, w

Examples on the Web are $ (". B"). Live ("Click", Function (event) {}, jquery automatically handles live, preventing event bubbling. If you change it to bind, the experiment will pass. Copy Code code as follows: Wrapwrapwrapwrapwrapwrapwrap Add or not in the above code Copy Code code as follows: Event.stoppropagation ();

I. Introduction to bubbling EventsWhen we click on a control, if the parent control that includes the control also has the Click event, it will continue to execute.Method One: Event.stoppropagation ();For example:Paragraph text content Type="Button" Value=Click /> HTML code:Bind the Click event for all DIV elements$("Div").Click( function(

Block bubbling:Bubble Simple example, the son knew a secret message, it told Dad, Dad knew and told Grandpa, a level of transmission so as to cause the chaos of events, and stop bubbling is not let son tell Dad, Dad naturally won't tell Grandpa. The following demo is a good example. x4812 HTML >34 Head >5 Meta CharSet="UTF-8">6 title > title >7 style type="text/css">8#box9width 300px10Height 300px11background Red12Display None13 14 style >15 Script

Block event bubbling in JS

"Utf-8"> class="Divone"onclick="Divone (This)"> class="Divchild"onclick="Divchild (This)">JS Click child element does not trigger the parent element Click event (JS block bubbling)

" -// W3C // dtd xhtml 1.0 transitional // en " " Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd " > " Alert ('html '); " Xmlns = " Http://www.w3.org/1999/xhtml " > " Content-Type " Content = " Text/html; charset = UTF-8 " /> " Alert ('body '); " > " Width: 300px; Height: 300px; Background: red; " Onclick = " Alert (this. style. Background ); " > " Width: 200px; Height: 200px; Background: green; " Onclick = " Alert (this. style. Background ); " > " Width: 10

This example describes the definition and usage of JavaScript event bubbling. Share to everyone for your reference, specific as follows: More readers interested in JavaScript-related content can view the site topics: "JavaScript switching effects and tips summary", "JavaScript Search Algorithm Skills Summary", "JavaScript animation effects and tips summary", " JavaScript error and debugging skills

Here is just a simple code demo, because the time problem does not do in-depth research, because today when doing the project to block the event bubbling content, find a lot to find a can use, special records. The above is the entire contents of this article, I hope you can enjoy.

The bubbling event is the order in which the bubbles are triggered from the bottom up to the outside.Window.onload =function() { //The bubbling event is the order in which the bubbles are triggered from the bottom up to the outside.Document.onclick =function() {alert (' Document '); }; Document.documentElement.on

The effect I want to achieve is to click the button to show and hide the Div, click on document to hide the div. However, if there is no cancel event bubbling, the click button will never show Div, because the event layer to bubble up, and finally go to document, directly executed the Click event on the document. In fa

JQuery provides two ways to prevent event bubbling.Mode one: Event.stoppropagation ();$ ("#div1"). MouseDown (function (event) {Event.stoppropagation ();});Mode two: return false;$ ("#div1"). MouseDown (function (event) {return false;});But there is a difference between the two ways. Return false not only prevents the event