in website/content/javascripts/book.js [551:564]
Group.prototype.flushTriggers = function() {
for (var direction in this.triggerQueues) {
var waypoints = this.triggerQueues[direction]
var reverse = direction === 'up' || direction === 'left'
waypoints.sort(reverse ? byReverseTriggerPoint : byTriggerPoint)
for (var i = 0, end = waypoints.length; i < end; i += 1) {
var waypoint = waypoints[i]
if (waypoint.options.continuous || i === waypoints.length - 1) {
waypoint.trigger([direction])
}
}
}
this.clearTriggerQueues()
}