【GAS】配列処理のメソッドまとめ（shift / unshift / push / pop）｜もりさんのプログラミング手帳

function shiftSample2() { var arr = ['a1', 'a2', 'a3', 'a4', 'a5']; //配列の中身を先頭から順番に取り出す while (arr.length) { var ele = arr.shift(); Logger.log('ele => %s', ele); Logger.log('arr => %s', arr); /* [20-03-13 22:22:30:930 JST] ele => a1 [20-03-13 22:22:30:934 JST] arr => [a2, a3, a4, a5] [20-03-13 22:22:30:936 JST] ele => a2 [20-03-13 22:22:30:937 JST] arr => [a3, a4, a5] [20-03-13 22:22:30:938 JST] e