core/src/ons/gesture-detector.js
function() {
        var srcEvent = this.srcEvent;
        srcEvent.preventManipulation && srcEvent.preventManipulation();
        srcEvent.preventDefault && srcEvent.preventDefault();
      }
function() {
        var srcEvent = this.srcEvent;
        srcEvent.preventManipulation && srcEvent.preventManipulation();
        srcEvent.preventDefault && srcEvent.preventDefault();
      }
function ( ) { var srcEvent = this . srcEvent ; srcEvent . preventManipulation && srcEvent . preventManipulation ( ) ; srcEvent . preventDefault && srcEvent . preventDefault ( ) ; }
prevent the browser default actions
mostly used to disable scrolling of the browser
prevent the browser default actions mostly used to disable scrolling of the browser