From a3b1e49acb2b67bb2fa1e5767368894853ce48a2 Mon Sep 17 00:00:00 2001
From: LSvekis <lassvekis@gmail.com>
Date: Thu, 1 Jul 2021 17:25:48 -0400
Subject: [PATCH] Create email extractor

---
 Chapter 12/email extractor | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Chapter 12/email extractor
diff --git a/Chapter 12/email extractor b/Chapter 12/email extractor
new file mode 100644
index 0000000..72913a1
--- /dev/null
+++ b/Chapter 12/email extractor	
@@ -0,0 +1,23 @@
+<!doctype html>
+<html><head><title>Complete JavaScript Course</title></head>
+<body>
+            <textarea name="txtarea" rows=2 cols=50></textarea> <button>Get Emails</button>>
+            <textarea name="txtarea2" rows=2 cols=50></textarea>
+    <script>
+        const firstArea = document.querySelector("textarea[name='txtarea']");
+        const secArea = document.querySelector("textarea[name='txtarea2']");
+        document.querySelector("button").addEventListener("click", lookUp);
+        function lookUp() {
+            const rawTxt = firstArea.value;
+            const eData = rawTxt.match(/([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9._-]+)/gi);
+            const holder = [];
+            for (let x = 0; x < eData.length; x++) {
+                if (holder.indexOf(eData[x]) == -1) {
+                    holder.push(eData[x]);
+                }
+            }
+            secArea.value = holder.join(',');
+        }
+    </script>
+</body>
+</html>
