Run ❯
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h2>Common JavaScript Mistakes</h2> <p>This if statement returns false (maybe not as expected), because 0 is false:</p> <p id="demo"></p> <script> let x = 0; document.getElementById("demo").innerHTML = Boolean(x = 0); </script> </body> </html>
