sorted words

sortedWords.ts

const words = ["cat", "act", "tac", "art", "tar"];

const expectedOutput = {
  "act": ["cat", "act", "tac"],
  "atr": ["art", "tar"],
}

const sortedWords = words
  .map(word => word.split(''))
  .map(array => array.sort())
  .map(array => array.join(''));

const groups: Record<string, string[]> = {};

for (const word of words) {
  groups[word.split('').sort().join('')] = [];
}

sortedWords.forEach((word, index) => {
  groups[word].push(words[index]);
}) 

console.log(groups)
console.log(expectedOutput)