Create email extractor

2021-07-01 17:25:48 -04:00
parent d598cb2a0c
commit a3b1e49acb
1 changed files with 23 additions and 0 deletions
@@ -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>