er touch events happen, and this can be turned off by components that
want touch events to act differently.</p></div><p class="vjs-only"><em id="enableTouchActivityFooter">Defined in <a href="https://github.com/videojs/video.js/blob/master/src/js/component.js#L1174">https://github.com/videojs/video.js/blob/master/src/js/component.js line number: 1174</a></em></p><p><a href="#top">[back to top]</a></p></div><div id="Methodsextend"><h3 id="extendHeader">static extend( props )<em class="deprecated"> (deprecate