add (leetcode 49): js 풀이

leetcode/medium/49-group-anagrams.js

@@ -0,0 +1,13 @@
+/**
+ * @param {string[]} strs
+ * @return {string[][]}
+ */
+var groupAnagrams = function(strs) {
+    const result = {}
+    strs.forEach((str, idx) => {
+        const current = str.split("").sort().join('')
+        result[current] ? result[current].push(str) : (result[current] = [str])
+    })
+
+    return Object.values(result)
+};