Editor ((exclusive)) — Es3 File

To develop an ES3 file editor, the following requirements should be considered:

<!DOCTYPE html> <html> <head> <title>ES3 File Editor</title> <link rel="stylesheet" href="style.css"> </head> <body> <div id="editor"> <textarea id="code" rows="20" cols="60"></textarea> </div> <script src="script.js"></script> </body> </html> /* style.css */ #editor width: 80%; height: 600px; margin: 40px auto; padding: 20px; border: 1px solid #ccc; border-radius: 5px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); es3 file editor