Add solution #2703

Author: JoshCrozier

README.md

@@ -385,6 +385,7 @@
 2627|[Debounce](./2627-debounce.js)|Medium|
 2629|[Function Composition](./2629-function-composition.js)|Easy|
 2630|[Memoize II](./2630-memoize-ii.js)|Hard|
+2703|[Return Length of Arguments Passed](./2703-return-length-of-arguments-passed.js)|Easy|
 3110|[Score of a String](./3110-score-of-a-string.js)|Easy|
 3392|[Count Subarrays of Length Three With a Condition](./3392-count-subarrays-of-length-three-with-a-condition.js)|Easy|
 3396|[Minimum Number of Operations to Make Elements in Array Distinct](./3396-minimum-number-of-operations-to-make-elements-in-array-distinct.js)|Easy|

solutions/2703-return-length-of-arguments-passed.js

@@ -0,0 +1,15 @@
+/**
+ * 2703. Return Length of Arguments Passed
+ * https://leetcode.com/problems/return-length-of-arguments-passed/
+ * Difficulty: Easy
+ *
+ * Write a function argumentsLength that returns the count of arguments passed to it.
+ */
+
+/**
+ * @param {...(null|boolean|number|string|Array|Object)} args
+ * @return {number}
+ */
+var argumentsLength = function(...args) {
+  return args.length;
+};