How to verify email address format

This time I will show you how to verify the email address format and what are the precautions for verifying the email address format. The following is a practical case, let's take a look.

I recently worked on a front-end project, which requires that the input data must contain the @ symbol and the period (.). At the same time, @ cannot be the first character of the email address, and there must be at least one period after @.

1: Code

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2: Result

The following picture explains The email format you entered is accurate, whether it exists or not is another matter!

# I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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