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| function groupAnagrams(words) { | |
| const groupedWords = words.reduce((obj, word) => { | |
| const sortedWord = word.split('').sort().join('') | |
| if (!obj[sortedWord]) { | |
| obj[sortedWord] = [] | |
| } | |
| obj[sortedWord].push(word) | |
| return obj | |
| }, {}) | |
| return Object.values(groupedWords) | |
| } |
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