Version 1

[yaffs-website] / node_modules / uncss / node_modules / lodash / internal / indexKeys.js

diff --git a/node_modules/uncss/node_modules/lodash/internal/indexKeys.js b/node_modules/uncss/node_modules/lodash/internal/indexKeys.js
new file mode 100644 (file)
index 0000000..afb9d3a
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+++ b/node_modules/uncss/node_modules/lodash/internal/indexKeys.js
@@ -0,0 +1,22 @@
+var baseTimes = require('./baseTimes'),
+    isArguments = require('../isArguments'),
+    isArray = require('../isArray'),
+    isLength = require('../isLength'),
+    isString = require('../isString');
+
+/**
+ * Creates an array of index keys for `object` values of arrays,
+ * `arguments` objects, and strings, otherwise `null` is returned.
+ *
+ * @private
+ * @param {Object} object The object to query.
+ * @returns {Array|null} Returns index keys, else `null`.
+ */
+function indexKeys(object) {
+  var length = object ? object.length : undefined;
+  return (isLength(length) && (isArray(object) || isString(object) || isArguments(object)))
+    ? baseTimes(length, String)
+    : null;
+}
+
+module.exports = indexKeys;