Avoid using delete operator.

2026-03-04 17:15:46 +01:00 · 2014-02-23 12:36:13 -08:00
parent c37656f731
commit d1fd687eb4
3 changed files with 19 additions and 14 deletions
--- a/common/modules/highlight.jsm
+++ b/common/modules/highlight.jsm
@@ -134,8 +134,12 @@ var Highlights = Module("Highlight", {
            obj.style.enabled = true;
        else
            this.loaded.__defineSetter__(obj.class, function () {
-                delete this[obj.class];
-                this[obj.class] = true;
+                Object.defineProperty(this, obj.class, {
+                    value: true,
+                    configurable: true,
+                    enumerable: true,
+                    writable: true
+                });

                if (obj.class === obj.baseClass)
                    for (let h in highlight)