Define abp.features API to abp.js

docs/en/UI/AspNetCore/JavaScript-API/Features.md

@@ -6,10 +6,24 @@
 
 ## Basic Usage
 
-`abp.features.values` can be used to access to the all feature values.
-
 ````js
-var excelExportFeatureValue = abp.features.values["ExportingToExcel"];
+//Gets a value as string.
+var value = abp.features.get('ExportingToExcel');
+
+//Check the feature is enabled
+var enabled = abp.features.isEnabled('ExportingToExcel.Enabled');
 ````
 
-Then you can check the value of the feature to perform your logic.
+## All Values
+
+`abp.features.values` can be used to access to the all feature values.
+
+An example value of this object is shown below:
+
+````js
+{
+  Identity.TwoFactor: "Optional",
+  ExportingToExcel.Enabled: "true",
+  ...
+}
+````

npm/packs/core/src/abp.js

@@ -750,5 +750,20 @@ var abp = abp || {};
             return toUtc(date);
         }
     };
+    
+    /* FEATURES *************************************************/
 
+    abp.features = abp.features || {};
+
+    abp.features.values = abp.features.values || {};
+
+    abp.features.isEnabled = function(name){
+        var value = abp.features.get(name);
+        return value == 'true' || value == 'True';
+    }
+
+    abp.features.get = function (name) {
+        return abp.features.values[name];
+    };
+    
 })();