Sublime Text
<!DOCTYPE html> <html> <body> <div id="demo"></div> <script> var a = document.getElementById("demo"); a.innerHTML = "1"; a.innerHTML = "2"; a.innerHTML = "3"; a.innerHTML = "4"; </script> </body> </html>
<!DOCTYPE html> <html> <body> <div id="demo"></div> <script> var a = document.getElementById("demo"); a.innerHTML = "1"; a.innerHTML = "2"; a.innerHTML = "3"; a.innerHTML = "4"; </script> </body> </html>