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

Xiaobian to share with you how JavaScript judges the data type, I believe most people still do not know how, so share this article for everyone's reference, I hope you have a lot of gains after reading this article, let's go to understand it together!

Determine data type

Using Object.prototype.toString with closure, while ensuring the accuracy of determining the data type, it can also make this function very flexible, and return different judgment functions by passing different judgment types (note that the first letter is capitalized when passing the type parameter).

The above is "JavaScript how to determine the data type" all the content of this article, thank you for reading! I believe that everyone has a certain understanding, hope to share the content to help everyone, if you still want to learn more knowledge, welcome to pay attention to the industry information channel!

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.