feat: group-anagrams

Author: soobing

group-anagrams/soobing3.ts

@@ -0,0 +1,10 @@
+function groupAnagrams(strs: string[]): string[][] {
+  const map = new Map();
+
+  for(const str of strs) {
+      const key = str.split('').sort().join('');
+      const value = map.get(key);
+      map.set(key, value ? [...value, str] : [str])
+  }
+  return Array.from(map.values());
+};