How to enter a user name in JS to automatically display the mailbox Suffix List _ javascript skills

This article mainly introduces how to automatically display the mailbox Suffix List by entering the user name in JS. This function can automatically display the mailbox Suffix List, which is of great practical value, for more information about how to automatically display the mailbox Suffix List by entering the user name in JS, see the example in this article. Share it with you for your reference. The details are as follows:

The following code is saved to an html file to open it:

The Code is as follows:

Enter the user name to automatically display the mailbox Suffix List