JavaScript forEach文で２次元配列の要素を取得する

2022年10月19日

環境
Google Chrome 106.0.5249.62
Windows 10 Home 64bit

書式
const 2次元配列名 = [ [要素1,要素2,..],..]:
配列名.forEach(function(value,index) {処理コード});

使用例

const cft = [
  ["A01", "B02", "C03"],
  ["T01", "S02", "R03"],
];

cft.forEach(function (value, index) {
  console.log(value);
  console.log(value[0] + "," + value[1] + "," + value[2]);
});

実行結果

> Array ["A01", "B02", "C03"]
> "A01,B02,C03"
> Array ["T01", "S02", "R03"]
> "T01,S02,R03"