Shulou(Shulou.com)06/01 Report--

This article mainly introduces how JavaScript makes the map () function method for data cycle, has a certain reference value, interested friends can refer to, I hope you can learn a lot after reading this article, the following let the editor take you to understand it.

Make the map () function method loop data var squares = [1, val 2, 3, 4] .map (function (val) {return val * val;}) / / squares will be equal to [1, 4, 9, 16] Thank you for reading this article carefully. I hope the article "how JavaScript makes the map () function method to the data cycle" shared by the editor will be helpful to everyone. At the same time, I also hope that you will support and pay attention to the industry information channel. More related knowledge is waiting for you to learn!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.