Sublime Text
<!DOCTYPE html> <html> <body> <script> var a = Number.isInteger(1993); var b = Number.isInteger(-1993); var c = Number.isInteger(1993.5); var d = Number.isInteger("1993"); var e = Number.isInteger(Infinity); var f = Number.isInteger(-Infinity); document.write(a + "<br>"); document.write(b + "<br>"); document.write(c + "<br>"); document.write(d + "<br>"); document.write(e + "<br>"); document.write(f + "<br>"); </script> </body> </html>
<!DOCTYPE html> <html> <body> <script> var a = Number.isInteger(1993); var b = Number.isInteger(-1993); var c = Number.isInteger(1993.5); var d = Number.isInteger("1993"); var e = Number.isInteger(Infinity); var f = Number.isInteger(-Infinity); document.write(a + "<br>"); document.write(b + "<br>"); document.write(c + "<br>"); document.write(d + "<br>"); document.write(e + "<br>"); document.write(f + "<br>"); </script> </body> </html>