sql1

server/node_modules/underscore/amd/keys.js

@@ -0,0 +1,17 @@
+define(['./isObject', './_setup', './_has', './_collectNonEnumProps'], function (isObject, _setup, _has, _collectNonEnumProps) {
+
+  // Retrieve the names of an object's own properties.
+  // Delegates to **ECMAScript 5**'s native `Object.keys`.
+  function keys(obj) {
+    if (!isObject(obj)) return [];
+    if (_setup.nativeKeys) return _setup.nativeKeys(obj);
+    var keys = [];
+    for (var key in obj) if (_has(obj, key)) keys.push(key);
+    // Ahem, IE < 9.
+    if (_setup.hasEnumBug) _collectNonEnumProps(obj, keys);
+    return keys;
+  }
+
+  return keys;
+
+});