JavaScriptの配列(Array)の基本的なメソッドを知らずに詰まることがあったので、よく使うものを整理してみました! var sports = ['soccer', 'baseball']; var totalCount = sports.push('football', 'swimming'); console.log(sports); // => ['soccer', 'baseball', 'football', 'swimming'] console.log(totalCount); // => 4
![JavaScriptのArray(配列)について](https://cdn-ak-scissors.b.st-hatena.com/image/square/c2ea7e72d0d7f3ba6c237909f321e67ffbdaa24e/height=288;version=1;width=512/https%3A%2F%2Fmorizyun.github.io%2Fimg%2Fog_image.png)