diff --git a/src/routes/(DefaultStyle)/post/[slug]/+page.svelte b/src/routes/(DefaultStyle)/post/[slug]/+page.svelte
index 78ee03a..037bde2 100644
--- a/src/routes/(DefaultStyle)/post/[slug]/+page.svelte
+++ b/src/routes/(DefaultStyle)/post/[slug]/+page.svelte
@@ -20,15 +20,11 @@
 	onMount(()=>{
         let toggleHide = function(e:MessageEvent){
             if (e.data.message === 'toggleHide') {
-                let iframes = document.querySelectorAll('.markdown iframe')
-
-                for ( let i = 0; i < iframes.length; i++ ){
-                    let frame = iframes[i]
-                    
+                document.querySelectorAll('.markdown iframe').forEach((frame)=>{
                     if (frame instanceof HTMLIFrameElement && new URL(frame.src).origin === window.origin && frame.contentWindow?.name == e.data.id){
-                        iframes[i].classList.toggle('hide')
+                        frame.classList.toggle('hide')
                     }
-                }
+                })
             }
         }
         window.addEventListener('message', toggleHide)