test.html•930 B
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<h1 id="result">Please use `document.querySelector`..</h1>
<script>
function test() {
const err = new Error('Test Error')
const isPptr = err.stack
.toString()
.includes('puppeteer_evaluation_script')
document.getElementById('result').innerHTML = isPptr ? 'FAIL' : 'PASS'
console.log({ err, isPptr })
}
function overrideFunction(item) {
item.obj[item.propName] = (function(orig) {
return function() {
test()
return orig.apply(this, arguments)
}
})(item.obj[item.propName])
}
overrideFunction({
propName: 'querySelector',
obj: document
})
</script>
</body>
</html>