【javascript】文字列を結合代入する += を使う - Qiita

process.stdin.resume(); process.stdin.setEncoding('utf8'); let results = [ {'name' : '田中,', 'japanese' : 83}, {'name' : '渡部,', 'japanese' : 62}, {'name' : '品川,', 'japanese' : 23}, {'name' : '滝谷,', 'japanese' : 93}, {'name' : '川原田,','japanese' : 55}, {'name' : '一色', 'japanese' : 27}, ]; let name = ''; results.forEach((result) => { name += result.name }) console.log(name);