Run
❯
Run Code
Ctrl+Alt+R
Save Code
Ctrl+Alt+A
Change Orientation
Ctrl+Alt+O
Change Theme
Ctrl+Alt+D
<!DOCTYPE html> <html> <body> <h1>Regular Expressions</h1> <h2>Negative Lookahead Assertion</h2> <p>Match "W3schools" only if "W3Schools" is NOT followed by " Tutorials".</p> <p id="demo"></p> <script> let text = "W3Schools Tutorials"; let pattern = /W3Schools(?! Tutorials)/; let result = pattern.test(text); document.getElementById("demo").innerHTML = result; </script> </body> </html>