add license

call 'contains method' from 'document.body' (for ie)

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2022 Jaime Pillora <dev@jpillora.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -5,7 +5,7 @@ Notify.js
 
 See demos and full documentation at:
 
-## https://notifyjs.com/
+## https://notifyjs.jpillora.com/
 
 ----
 

dist/notify.js

@@ -346,7 +346,7 @@
 		var align = positions[pAlign];
 		var key = pMain + "|" + pAlign;
 		var anchor = globalAnchors[key];
-		if (!anchor || !document.contains(anchor[0])) {
+		if (!anchor || !document.body.contains(anchor[0])) {
 			anchor = globalAnchors[key] = createElem("div");
 			var css = {};
 			css[main] = 0;