add model groups, async font load, array addOnce

2021-12-29 23:52:48 -05:00 · 2021-12-29 23:52:48 -05:00 · 5506567ecf
commit 5506567ecf
parent a1644ed609
8 changed files with 54 additions and 28 deletions
--- a/src/add/array.js
+++ b/src/add/array.js
@ -67,6 +67,13 @@
        return this;
    };

+    AP.addOnce = function(val) {
+        if (!this.contains(val)) {
+            this.push(val);
+        }
+        return this;
+    };
+
    /**
     * shallow cloning with clone(arg) call on each new element
     *