X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs-website;a=blobdiff_plain;f=node_modules%2Fgrunt-legacy-log-utils%2Fnode_modules%2Flodash%2FisLength.js;fp=node_modules%2Fgrunt-legacy-log-utils%2Fnode_modules%2Flodash%2FisLength.js;h=2f04aca810f31b0e2a45b8aedbcb7d806c3fe598;hp=0000000000000000000000000000000000000000;hb=a2bd1bf0c2c1f1a17d188f4dc0726a45494cefae;hpb=57c063afa3f66b07c4bbddc2d6129a96d90f0aad

diff --git a/node_modules/grunt-legacy-log-utils/node_modules/lodash/isLength.js b/node_modules/grunt-legacy-log-utils/node_modules/lodash/isLength.js
new file mode 100644
index 000000000..2f04aca81
--- /dev/null
+++ b/node_modules/grunt-legacy-log-utils/node_modules/lodash/isLength.js
@@ -0,0 +1,32 @@
+/** Used as references for various `Number` constants. */
+var MAX_SAFE_INTEGER = 9007199254740991;
+
+/**
+ * Checks if `value` is a valid array-like length.
+ *
+ * **Note:** This function is loosely based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
+ * @example
+ *
+ * _.isLength(3);
+ * // => true
+ *
+ * _.isLength(Number.MIN_VALUE);
+ * // => false
+ *
+ * _.isLength(Infinity);
+ * // => false
+ *
+ * _.isLength('3');
+ * // => false
+ */
+function isLength(value) {
+  return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
+}
+
+module.exports = isLength;