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This article mainly introduces the JavaScript how to enter the type of phone related knowledge, the content is detailed and easy to understand, the operation is simple and fast, has a certain reference value, I believe you will have something to gain after reading this JavaScript how to enter the type of phone article, let's take a look.

This tel input type can be used to enter a phone number.

The browser itself does not support phone input validation. However, you can use this placeholder property to help the user enter the correct format of the phone number, or to specify a regular expression to validate the user's input pattern. Let's look at an example:

Try this code for example »

Telephone Number:

Note: type= "tel" due to wide differences in phone number formats across all countries, no browser currently supports validation of tel input, but it is still useful. The mobile browser displays a numeric keypad in the phone input field for entering the phone number.

What are the characteristics of JavaScript? 1. Js belongs to an explanatory scripting language. 2. With the support of most browsers, js can run on multiple platforms and has cross-platform characteristics. 3. Js is a weakly typed scripting language that does not make strict requirements on the data types used. It is able to type conversion, simple and easy to use. 4. Js language is highly secure, and it can only browse information or interact dynamically through the browser, so as to effectively prevent the loss of data. 5, object-based scripting language, js can not only create objects, but also use existing objects.

This is the end of the article on "how to enter a type phone in JavaScript". Thank you for reading! I believe you all have a certain understanding of the knowledge of "how to enter the type of phone in JavaScript". If you want to learn more, you are welcome to follow the industry information channel.

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