Yes, it is possible to convert Boolean to Integer in JavaScript, using the Ternary Operator.
Example
You can try to run the following code to convert Boolean to Integer −
<html> <head> <title>JavaScript Boolean</title> </head> <body> <script> var answer = true; document.write(answer); var pass_marks = answer ? 90 : 40; document.write("<br>Passing Marks: "+pass_marks); </script> </body> </html>