Update index.js

scripts/validate-email/index.js

@@ -5,45 +5,41 @@ const util = require("util");
 const argv = minimist(process.argv.slice(2));
 
 async function validate() {
+    const email = argv.email;
+
+    if(!email) return throw new Error("No email provided!");
+
+    const domain = email.split("@").pop();
+
+    const validEmail = validateEmail(email);
+
+    if(!validEmail) return throw new Error("The email address does not match the correct format!");
+
+    const getMXRecords = util.promisify(dns.resolveMx);
+    let mxRecords = [];
+
     try {
-        const email = argv.email;
-
-        if(!email) return throw new Error("No email provided!");
-
-        const domain = email.split("@").pop();
-
-        const validEmail = validateEmail(email);
-
-        if(!validEmail) return throw new Error("The email address does not match the correct format!");
-
-        const getMXRecords = util.promisify(dns.resolveMx);
-        let mxRecords = [];
-
-        try {
-            mxRecords = await getMXRecords(domain);
-        } catch (err) {
-            throw new Error(`Error fetching MX records for the domain ${domain}: ${err.message}`);
-        }
-
-        if(!mxRecords.length) return throw new Error(`No MX records exist for the domain ${domain}!`);
-
-        const result = {
-            "success": true,
-            "email": email,
-            "test_results": {
-                "matches_format": true,
-                "mx_exists": true
-            },
-            "results": {
-                "domain": domain,
-                "mx_records": mxRecords
-            }
-        }
-
-        console.log(result);
-    } catch(err) {
-        throw new Error(err.message);
+        mxRecords = await getMXRecords(domain);
+    } catch (err) {
+        throw new Error(`Error fetching MX records for the domain ${domain}: ${err.message}`);
     }
+
+    if(!mxRecords.length) return throw new Error(`No MX records exist for the domain ${domain}!`);
+
+    const result = {
+        "success": true,
+        "email": email,
+        "test_results": {
+            "matches_format": true,
+            "mx_exists": true
+        },
+        "results": {
+            "domain": domain,
+            "mx_records": mxRecords
+        }
+    }
+
+    console.log(result);
 }
 
 validate();