Tests events (on, off, trigger)

src/scripts/lib/events/off.js

@@ -0,0 +1,11 @@
+var forEachEls = require("../foreach-els")
+
+module.exports = function(els, events, listener, useCapture) {
+  events = (typeof events === "string" ? events.split(" ") : events)
+
+  events.forEach(function(e) {
+    forEachEls(els, function(el) {
+      el.removeEventListener(e, listener, useCapture)
+    })
+  })
+}

src/scripts/lib/events/on.js

@@ -0,0 +1,11 @@
+var forEachEls = require("../foreach-els")
+
+module.exports = function(els, events, listener, useCapture) {
+  events = (typeof events === "string" ? events.split(" ") : events)
+
+  events.forEach(function(e) {
+    forEachEls(els, function(el) {
+      el.addEventListener(e, listener, useCapture)
+    })
+  })
+}

src/scripts/lib/events/trigger.js

@@ -0,0 +1,30 @@
+var forEachEls = require("../foreach-els")
+
+module.exports = function(els, events) {
+  events = (typeof events === "string" ? events.split(" ") : events)
+
+  events.forEach(function(e) {
+    var event
+    if (document.createEvent) {
+      event = document.createEvent("HTMLEvents")
+      event.initEvent(e, true, true)
+    }
+    else {
+      event = document.createEventObject()
+      event.eventType = e
+    }
+
+    event.eventName = e
+
+    if (document.createEvent) {
+      forEachEls(els, function(el) {
+        el.dispatchEvent(event)
+      })
+    }
+    else {
+      forEachEls(els, function(el) {
+        el.fireEvent("on" + event.eventType, event)
+      })
+    }
+  })
+}