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This article mainly introduces how JavaScript checks whether it is a mobile phone number in the mainland of China. It has certain reference value. Interested friends can refer to it. I hope you will gain a lot after reading this article. Let Xiaobian take you to understand it together.

Verify whether it is the mainland of China mobile phone number function isTel(value) {

return /^1[3,4,5,6,7,8,9][0-9]{9}$/.test(value.toString());

JavaScript is primarily used to add interactive behavior to HTML pages. JavaScript can be embedded directly into HTML pages, but writing a separate js file facilitates the separation of structure and behavior. JavaScript has cross-platform characteristics, and with the support of most browsers, it can run on multiple platforms.

Thank you for reading this article carefully. I hope that the article "How to verify whether JavaScript is a the mainland of China mobile phone number" shared by Xiaobian will help everyone. At the same time, I hope everyone will support you a lot. Pay attention to the industry information channel. More relevant knowledge is waiting for you to learn!

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