<!DOCTYPE html>
<div>target</div>
<script>
window.addEventListener('message', async event => {
if (event.data === 'find') {
testRunner.findString('target', []);
}
});
</script>
<!DOCTYPE html>
<div>target</div>
<script>
window.addEventListener('message', async event => {
if (event.data === 'find') {
testRunner.findString('target', []);
}
});
</script>