TutorialKart
index.html
►
Run
Reset
<!DOCTYPE html> <html lang="en"> <body> <pre id="output"></pre> <script> var str = 'hello world'; var result = str.toUpperCase(); var output = 'Original string : ' + str; output += '\n\nUppercase string : ' + result; document.getElementById('output').innerHTML = output; </script> </body> </html>