Javascript Detect Touch Events Support

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How can I detect device touch support in JavaScript?

    https://stackoverflow.com/questions/14439903/how-can-i-detect-device-touch-support-in-javascript
    In the past, when detecting whether a device supports touch events in JavaScript, we could do something like this: var touch_capable = ('ontouchstart' in document.documentElement); However, Google Chrome (17.x.x+) returns true for the above check, even if the underlying device does not support touch events. For example, running the above code ...

The only way to detect touch with JavaScript - codeburst

    https://codeburst.io/the-only-way-to-detect-touch-with-javascript-7791a3346685
    Aug 13, 2016 · If you ask stack overflow “how to detect touch with JavaScript” you’ll get a lot of answers that all have one thing in common: they have nothing to do with humans. In my not-even-close-to-humble opinion, all of these answers are wrong, but it’s not the fault of …

jquery - What's the best way to detect a 'touch screen ...

    https://stackoverflow.com/questions/4817029/whats-the-best-way-to-detect-a-touch-screen-device-using-javascript
    It looks like Chrome 24 now support touch events, probably for Windows 8. So the code posted here no longer works. Instead of trying to detect if touch is supported by the browser, I'm now binding both touch and click events and making sure only one is called:

How to check browser for touchstart support using JS/jQuery?

    https://stackoverflow.com/questions/2915833/how-to-check-browser-for-touchstart-support-using-js-jquery
    How to check browser for touchstart support using JS/jQuery? Ask Question ... This only detects if the browser supports touch events, it doesn't determine if the device supports them. Try this in Chrome on a non–touch device. ... Detect touch screen devices in Javascript. share improve this answer.

Detecting event support without browser sniffing ...

    http://perfectionkills.com/detecting-event-support-without-browser-sniffing/
    Apr 01, 2009 · Javascript rants and findings, by kangax. Detecting event support without browser sniffing. One of the pain points of feature testing in client-side scripting is that for event support.DOM doesn’t really specify any means to detect exactly which events browser understands and can work with.

Introduction to Touch events in JavaScript

    http://www.javascriptkit.com/javatutors/touchevents.shtml
    Introduction to Touch events in JavaScript. Date created: Aug 1st, 2013. In this tutorial lets get touchy feely with JavaScript, by examining its touch related events and how they are used to detect and respond to touch and swipe events.

Detecting touch: it's the 'why', not the 'how' - Mozilla ...

    https://hacks.mozilla.org/2013/04/detecting-touch-its-the-why-not-the-how/
    Apr 09, 2013 · A very common question from developers is now “How can I detect a touch-capable device?” ... in browsers that support Touch Events the delay happens between touchend and the simulated mouse events that these browser also fire for ... a website needs to work if the browser has Java, Javascript, and Flash all turned off, and some kind of ...

Touch events - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Touch_events
    In order to provide quality support for touch-based user interfaces, touch events offer the ability to interpret finger (or stylus) activity on touch screens or trackpads. The touch events interfaces are relatively low-level APIs that can be used to support application specific multi-touch interactions such as a two-finger gesture.

Using Touch Events - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Touch_events/Using_Touch_Events
    Today, most Web content is designed for keyboard and mouse input. However, devices with touch screens (especially portable devices) are mainstream and Web applications can either directly process touch-based input by using Touch Events or the application can use interpreted mouse events for the application input. A disadvantage to using mouse events is that they do not support concurrent user ...

Touch.clientX - Web APIs MDN

    https://developer.mozilla.org/en-US/docs/Web/API/Touch/clientX
    The Touch.clientX read-only property returns the X coordinate of the touch point relative to the viewport, not including any scroll offset.. Syntax touchItem.clientX; Return value. A long representing the X coordinate of the touch point relative to the viewport, not including any scroll offset.. Example. This example illustrates using the Touch object's Touch.clientX and Touch.clientY properties.



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