Touch events causing issues with scrolling due to knockout event binding

I encountered an issue with touchstart and touchmove events using knockout event binding where scrolling would get stuck (no preventDefault) and I also had trouble getting the click event to work properly. Interestingly, when I applied these events with jQuery instead, everything worked fine. Is this a known bug in knockout or am I not implementing it correctly?

Answer №1

Knockout will stop the default behavior of preventDefault, unless you specifically instruct it not to by ensuring your event handler returns true. You can refer to the documentation for more details:

In its default setting, Knockout will intercept and prevent the click event from executing its regular action. For instance, if you apply the click binding to an anchor tag (link), the browser will solely run your handler function instead of redirecting to the link’s intended URL. This default behavior is beneficial because typically when utilizing the click binding, the link is utilized as part of a user interface that interacts with your view model, rather than functioning as a standard hyperlink leading to another web page.

If, however, you wish to enable the default click action, simply make sure your click handler function returns true.

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