fix

assets/support/support.js

@@ -7,13 +7,46 @@ __PluginManager__.register('support', function(module, exports, require, global)
             return str[0].toUpperCase() + str.slice(1);
         }
     };
-
+    function uniqueId (length = 32, firstLetter = true) {
+        var idStr = '';
+        if(length < 1) return idStr;
+        if(firstLetter) {
+            length && (idStr = (Math.floor((Math.random() * 25)) + 10).toString(36));
+            if (length === 1) return idStr;
+        }
+        do {
+            idStr += (Math.floor((Math.random() * 35))).toString(36);
+        } while (idStr.length < length);
+        return (idStr);
+    }
+    function valueEx(value) {
+        var arg = [];
+        if(arguments.length > 1)
+            for(var i = 1; arguments.length - 1 >= i;i++) {
+                arg.push(arguments[i]);
+            }
+        if(typeof value === 'function') {
+            return value.apply(this, arg);
+        }
+        return value;
+    }
+    function empty(val){
+        return arguments.length === 0 ||
+            val === undefined ||
+            val === null ||
+            Number.isNaN(val) === true ||
+            val === '' ||
+            val === 0 ||
+            val === false;
+    }
     /**
-     * @memberof kitCore
-     * @instance
+     * @memberOf kit
      */
     var support = {
         str: str,
+        uniqueId,
+        valueEx,
+        empty
     };
 
     return module.exports = support;