<!DOCTYPE html>
<html lang="en-US">
<body>
<p>Is John passed all exams?<p>
<script>
var john = [55, 95, 33, 75];
var smith = [70, 80, 48, 95];
var passMark = 45;
function checkPass(mark, index, arr) {
return mark >= this;
}
document.write(john.every(checkPass,passMark));
</script> </body>
</html>