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javascript関数ドリル 初級編tail関数の実相のアウトプット

Posted at

##tail関数の課題内容
   ↓
https://js-drills.com/blog/tail/

##tail関数の取り組む前の状態
大体どういう風に組み立てればいいのかわかっていた

##tail関数に取り組んだ後の状態
自力でできた

##tail関数の実装コード(答えを見る前)

function tail(array) {
  const tailArray = [];
  for(let i = 1; i < array.length; i++) {
    tailArray.push( array[i] );
  }

  return tailArray;
}

##tail関数の実装コード(答えを見た後)

function tail(array) {
  const tailArray = [];
  for(let i = 1; i < array.length; i++) {
    tailArray.push( array[i] );
  }

  return tailArray;
}

console.log( tail([1, 2, 3]) );
// => [2, 3]
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