1 files changed, 29 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/lodash/add.js b/tools/eslint/node_modules/lodash/add.js
new file mode 100644
index 0000000000..d09785022c
--- /dev/null
+++ b/tools/eslint/node_modules/lodash/add.js
@@ -0,0 +1,29 @@
+/**
+ * Adds two numbers.
+ *
+ * @static
+ * @memberOf _
+ * @category Math
+ * @param {number} augend The first number in an addition.
+ * @param {number} addend The second number in an addition.
+ * @returns {number} Returns the total.
+ * @example
+ *
+ * _.add(6, 4);
+ * // => 10
+ */
+function add(augend, addend) {
+  var result;
+  if (augend === undefined && addend === undefined) {
+    return 0;
+  }
+  if (augend !== undefined) {
+    result = augend;
+  }
+  if (addend !== undefined) {
+    result = result === undefined ? addend : (result + addend);
+  }
+  return result;
+}
+
+module.exports = add;