Javascript Event Listener Browser Support

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JavaScript DOM EventListener - w3schools.com

    https://www.w3schools.com/js/js_htmldom_eventlistener.asp
    Add an event listener that fires when a user clicks a button: document.getElementById("myBtn").addEventListener("click", displayDate); ... method, the JavaScript is separated from the HTML markup, for better readability and allows you to add event listeners even when you do not control the HTML markup. ... Browser Support.

HTML DOM addEventListener() Method

    https://www.w3schools.com/jsref/met_document_addeventlistener.asp
    When the event occurs, an event object is passed to the function as the first parameter. The type of the event object depends on the specified event. For example, the "click" event belongs to the MouseEvent object. useCapture: Optional. A Boolean value that specifies whether the event should be executed in the capturing or in the bubbling phase.

Checking for Keyboard Events in JavaScript with Cross ...

    https://medium.com/@uistephen/keyboardevent-key-for-cross-browser-key-press-check-61dbad0a067a
    Feb 10, 2018 · Checking for Keyboard Events in JavaScript with Cross-Browser Support. ... Add the Event Listener. I wanted to include a complete demonstration of how to add an event listener …

EventListener - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/EventListener
    The EventListener interface represents an object that can handle an event dispatched by an EventTarget object. Note: Due to the need for compatibility with legacy content, EventListener accepts both a function and an object with a handleEvent() property function.

Javascript - detect if event lister is supported - Stack ...

    https://stackoverflow.com/questions/4562354/javascript-detect-if-event-lister-is-supported
    Is it possible to detect if certain events are supported in certain browsers? I can detect if the browser supports document.addEventListener, but I need to know if it supports the event DOMAttrModified. Firefox and Opera support it, but Chrome and others do not. Thanks if anyone can help!

Event.target - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Event/target
    The target property of the Event interface is a reference to the object that dispatched the event. It is different from Event.currentTarget when the event handler is called during the bubbling or capturing phase of the event.. Syntax var theTarget = event.target; Value. EventTarget. Example. The event.target property can be used in order to implement event delegation.



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