flow like the river

VISUALIZACION/node_modules/underscore/cjs/findKey.js

@@ -0,0 +1,14 @@
+var _cb = require('./_cb.js');
+var keys = require('./keys.js');
+
+// Returns the first key on an object that passes a truth test.
+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;
+  }
+}
+
+module.exports = findKey;