Editor Arrow Download Open
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>JavaScript non strict mode eval</title> </head> <body> <pre> <!-- Use pre element for work document.writeln() method --> <script type="text/javascript"> eval = 10; document.writeln(eval); eval = "Hello world!"; document.writeln(eval); function myFun(eval, eval1){ document.writeln(eval + eval1); } eval = "How are you? "; eval1 = "Thank you"; myFun(eval, eval1); </script> </pre> </body> </html>
  Preview Arrow