on('show.bs.modal', function (event) { var button = $(event.relatedTarget) // Button that triggered the modal var recipient = button.data('whatever') // Extract info from data-* attributes // If necessary, you could initiate an AJAX request here (and then do the updating in a call...
An event handler is a function that is run when an event is triggered on a web page. Event listeners connect an event function to an HTML element, so when that function is executed, the web element is changed. Event handlers can be defined in one of three ways: using either an inline...
on('show.bs.modal', function (event) { var button = $(event.relatedTarget) // Button that triggered the modal var recipient = button.data('whatever') // Extract info from data-* attributes // If necessary, you could initiate an AJAX request here (and then do the updating in a call...
Instead, an event starts at the root of our document:From the root, the event makes its way through the narrow pathways of the DOM and stops at the element that triggered the event, buttonOne (also more generally known as the event target):...
source.addEventListener(eventName, eventHandler, false);That's probably not very helpful, so let's dissect what each part of this function means.The SourceWe call addEventListener via an element or object that we want to listen for events on. Typically, that will be a DOM element, but it ...
triggered when a user submits a form, modifies it, or resets it. drag and drop events: occurs when a user drags and drops an element on the web page, such as dragging and dropping an image on a file uploader. event listeners an event listener is essentially a javascript function that ...
closest() Searches up the DOM tree for the closest element which matches a specified CSS selector Element clz32(x) Returns the number of leading zeros in a 32-bit binary representation of x Math code Returns the code of the key that triggered the event KeyboardEvent colorDepth Returns the ...
event.target: refers to the DOM element that triggered the event event.eventPhase: returns the current phase of event propagation (capturing:1, target:2, bubbling:3) event.currentTarget: refers to the DOM element that handles the event
Click event: the clicked element first triggers the click event, and then the click event moves up the DOM tree, triggering in turn on each node that it passes, until it reaches the document object. Events in modern browsers will bubble up to the window object. ...
on('show.bs.modal', function (event) { var button = $(event.relatedTarget) // Button that triggered the modal var recipient = button.data('whatever') // Extract info from data-* attributes // If necessary, you could initiate an AJAX request here (and then do the updating in a call...