Source Code:
(back to article)
Submit
Result:
Report an issue
<!DOCTYPE html> <html> <head> <title>Titre du document</title> <style> h2::before { counter-increment: section; content: "Book " counter(section) ". "; } </style> </head> <body> <p>Cliquez sur le bouton "Try it" pour définir la propriété counter-reset:</p> <button onclick="myFunction()">Try it</button> <h2>Tutoriels HTML </h2> <h2>Tutoriels JavaScript </h2> <h2>Tutoriels CSS </h2> <script> function myFunction() { document.body.style.counterReset = "section"; } </script> </body> </html>