1 files changed, 31 insertions, 0 deletions
diff --git a/elm/0-compat.js b/elm/0-compat.js
new file mode 100644
index 00000000..02179ee3
--- /dev/null
+++ b/elm/0-compat.js
@@ -0,0 +1,31 @@
+/* classList.toggle() */
+(function() {
+    var historic = DOMTokenList.prototype.toggle;
+    DOMTokenList.prototype.toggle = function(token, force) {
+        if(arguments.length > 0 && this.contains(token) === force) {
+            return force;
+        }
+        return historic.call(this, token);
+    };
+})();
+
+
+/* Element.matches() and Element.closest() */
+if(!Element.prototype.matches)
+    Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
+if(!Element.prototype.closest)
+    Element.prototype.closest = function(s) {
+        var el = this;
+        if(!document.documentElement.contains(el)) return null;
+        do {
+            if(el.matches(s)) return el;
+            el = el.parentElement || el.parentNode;
+        } while(el !== null && el.nodeType === 1);
+        return null;
+    };
+
+
+/* NodeList.forEach */
+if(window.NodeList && !NodeList.prototype.forEach) {
+    NodeList.prototype.forEach = Array.prototype.forEach;
+}