In the mean time my colleague found the solution.New code:<script>window.addEventListener('lpRuntimeReady',function(e) {init(e.detail)});function init(lpRuntime) {console.log('check unsubscribe checkbox');document.getElementsByName('acr-form-checkbox-4')[0].checked = true;}</script>

Hi I'm creating a landing page for unsubscribe and what it shou;d do:When opening the landing page, the checkbox for the option 'unsubscribe' should be automatically checked so that the user does not have to do this anymore. I'm trying to get this result with a script, but it's not working. Script:<...

Hey I need to use a for loop to loop through a csv file where someone can have multiple streaming subscriptions. For this I used javascript (code below) in my delivery via legacy editor, but when I save my delivery and go back to check the code it has jumped. This is my code:<table><tr><td>Name</td>...