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[yaffs-website] / node_modules / uncss / node_modules / lodash / isEmpty.js

diff --git a/node_modules/uncss/node_modules/lodash/isEmpty.js b/node_modules/uncss/node_modules/lodash/isEmpty.js
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+var isFunction = require('./isFunction'),
+    isObjectLike = require('./isObjectLike'),
+    keys = require('./keys'),
+    size = require('./size');
+
+/**
+ * Checks if `value` is empty. A value is considered empty unless it's an
+ * `arguments` object, array, string, or jQuery-like collection with a length
+ * greater than `0` or an object with own enumerable properties.
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {Array|Object|string} value The value to inspect.
+ * @returns {boolean} Returns `true` if `value` is empty, else `false`.
+ * @example
+ *
+ * _.isEmpty(null);
+ * // => true
+ *
+ * _.isEmpty(true);
+ * // => true
+ *
+ * _.isEmpty(1);
+ * // => true
+ *
+ * _.isEmpty([1, 2, 3]);
+ * // => false
+ *
+ * _.isEmpty({ 'a': 1 });
+ * // => false
+ */
+function isEmpty(value) {
+  return (!isObjectLike(value) || isFunction(value.splice))
+    ? !size(value)
+    : !keys(value).length;
+}
+
+module.exports = isEmpty;