alamid-list - npm Package Compare versions

Comparing version 0.4.2 to 0.4.3

lib/List.js

@@ -235,5 +235,7 @@ "use strict";
 /**
- * Calls the given function with the View as first argument and the given config (optionally). Plugins can be used
+ * Calls the given function with the List as first argument and the given config (optionally). Plugins can be used
  * to hook into class methods by overriding them.
  *
+ * You may call this function multiple times with the same plugin, the plugin will only be applied once.
+ *
  * @param {Function} plugin
@@ -244,4 +246,9 @@ * @param {Object=} config
 List.use = function (plugin, config) {
-    plugin(this, config);
+    this._plugins = this._plugins || [];
 
+    if (this._plugins.indexOf(plugin) === -1) {
+        plugin(this, config);
+        this._plugins.push(plugin);
+    }
+
     return this;
@@ -248,0 +255,0 @@ };

package.json

 {
   "name": "alamid-list",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "Simple observable arrays",
@@ -5,0 +5,0 @@ "main": "./lib/List.js",

test/List.test.js

@@ -49,2 +49,8 @@ "use strict";
 
+        it("should apply the same plugin only once", function () {
+            List.use(plugin, config);
+            List.use(plugin, config);
+            expect(plugin).to.have.been.calledOnce;
+        });
+
         it("should be usable on other objects too", function () {
@@ -51,0 +57,0 @@ var otherObj = {

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Improved metrics

Total package byte prevSize

52128

increased by0.9%

Lines of code

1280

increased by0.87%

No dependency changes