flow like the river

VISUALIZACION/node_modules/underscore/modules/findKey.js

@@ -0,0 +1,12 @@
+import cb from './_cb.js';
+import keys from './keys.js';
+
+// Returns the first key on an object that passes a truth test.
+export default function findKey(obj, predicate, context) {
+  predicate = cb(predicate, context);
+  var _keys = keys(obj), key;
+  for (var i = 0, length = _keys.length; i < length; i++) {
+    key = _keys[i];
+    if (predicate(obj[key], key, obj)) return key;
+  }
+}