🤖 Merge PR DefinitelyTyped#74228 nodemailer: Fix 'From' header incorrect array-less typing by @SpeedyCraftah

Author: SpeedyCraftah

types/nodemailer/lib/mailer/index.d.ts

@@ -97,7 +97,7 @@ declare namespace Mail {
 
     interface Options {
         /** The e-mail address of the sender. All e-mail addresses can be plain 'sender@server.com' or formatted 'Sender Name <sender@server.com>' */
-        from?: string | Address | undefined;
+        from?: string | Address | Array<string | Address> | undefined;
         /** An e-mail address that will appear on the Sender: field */
         sender?: string | Address | undefined;
         /** Comma separated list or an array of recipients e-mail addresses that will appear on the To: field */

types/nodemailer/nodemailer-tests.ts

@@ -120,6 +120,17 @@ function message_common_fields_test() {
     };
 }
 
+// Array variant of common fields
+
+function message_common_fields_array_test() {
+    const message: Mail.Options = {
+        from: ["sender@server.com", { address: "sender2@server.com", name: "Sender2" }],
+        to: ["receiver@sender.com", { address: "receiver2@sender.com", name: "Receiver2" }],
+        cc: ["ccdreceiver@sender.com"],
+        bcc: ["bccdreceiver@sender.com"],
+    };
+}
+
 // More advanced fields
 
 function message_more_advanced_fields_test() {