/* ** This is a test function to demonstrate syntax highlighting! */ function myFunction() { var res = ""; res = res +isNaN(123) + ": 123"; res = res + isNaN(-1.23) + ": -1.23"; res = res + isNaN(5-2) + ": 5-2"; res = res + isNaN(0) + ": 0"; res = res + isNaN('123') + ": 123 "; //oops! res = res + isNaN(true) + ": true"; res = res + isNaN(undefined) + ": undefined \ nextString \ "; res = res + isNaN('NaN') + ": NaN 'Hell no'"; res = res + isNaN(NaN) + ': NaN \\n \'; res = res + isNaN(0 / 0) + ": 0 / 0 \ "; document.getElementById("demo").innerHTML = res; } //Cool, it works!