Mail.on line

You're referring to the mail.on line!

In JavaScript, mail.on is a method that allows you to attach an event listener to the mail object. The on method is used to specify the event that you want to listen for, and the function that should be called when that event occurs.

Here's a breakdown of the mail.on line:

• mail: This is the object that you want to attach the event listener to. In this case, it's likely a reference to the mail object, which is a part of the JavaScript Mail API.
• on: This is the method that attaches the event listener to the mail object.
• line: This is the event that you want to listen for. In this case, it's likely a line of text that has been received from the mail server.

When you use mail.on with the line event, you're telling the mail object to call the specified function whenever a new line of text is received from the mail server.

Here's an example of how you might use mail.on with the line event:

mail.on('line', function(line) {
  console.log(line);
});

In this example, the function will be called whenever a new line of text is received from the mail server. The line parameter will contain the text of the new line.

Note that the mail.on method is specific to the JavaScript Mail API, and may not be supported by all email clients or servers.