Sublime Text
<!DOCTYPE html> <html> <body> <script> var a = typeof Infinity; var b = typeof -Infinity; document.write(a); document.write("<hr>"); document.write(b); </script> </body> </html>
<!DOCTYPE html> <html> <body> <script> var a = typeof Infinity; var b = typeof -Infinity; document.write(a); document.write("<hr>"); document.write(b); </script> </body> </html>