Replaces optional chaining

RomansBermans · andris9 · commit 5070a32592f9 · 2023-06-30T16:25:56.000+03:00
diff --git a/lib/simple-parser.js b/lib/simple-parser.js
@@ -87,7 +87,7 @@ module.exports = (input, options, callback) => {
 
     parser.on('end', () => {
         ['subject', 'references', 'date', 'to', 'from', 'to', 'cc', 'bcc', 'message-id', 'in-reply-to', 'reply-to'].forEach(key => {
-            if (mail.headers?.has(key)) {
+            if (mail.headers && mail.headers.has(key)) {
                 mail[key.replace(/-([a-z])/g, (m, c) => c.toUpperCase())] = mail.headers.get(key);
             }
         });

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ module.exports = (input, options, callback) => {`
`87`	`87`
`88`	`88`	`parser.on('end', () => {`
`89`	`89`	`['subject', 'references', 'date', 'to', 'from', 'to', 'cc', 'bcc', 'message-id', 'in-reply-to', 'reply-to'].forEach(key => {`
`90`		`- if (mail.headers?.has(key)) {`
	`90`	`+ if (mail.headers && mail.headers.has(key)) {`
`91`	`91`	`mail[key.replace(/-([a-z])/g, (m, c) => c.toUpperCase())] = mail.headers.get(key);`
`92`	`92`	`}`
`93`	`93`	`});`