code review: add listner once

6 years ago · 5799fbf23f
1 changed files with 2 additions and 5 deletions
--- a/packages/builder/src/components/userInterface/AppPreview/CurrentItemPreview.svelte
+++ b/packages/builder/src/components/userInterface/AppPreview/CurrentItemPreview.svelte
@ -110,11 +110,8 @@
      frontendDefinition,
    }))
  }
-  let iframeLoaded = false
-  $: if(iframe && !iframeLoaded) {
-    iframe.contentWindow.addEventListener("bb-ready", refreshContent)
-    iframeLoaded = true
-  }
+
+  $: if(iframe) iframe.contentWindow.addEventListener("bb-ready", refreshContent, { once: true })

  $: if(iframe && frontendDefinition) {
 		refreshContent()