cleaning up javascript code

frontend/src/Components/MarkdownEditor.svelte

@@ -1,34 +1,33 @@
 <script>
     import { activeField } from './field_sync.svelte.js';
-    import { t } from '../translations.svelte.js';
+    import { api }         from '../urls.svelte.js';
+    import { t }           from '../translations.svelte.js';
 
     let {
         editable = true,
-        onclick = evt => {},
-        onSet = newVal => {return true;},
-        simple = false,
-        type = 'div',
-        value = $bindable({source:null,rendered:null})
+        onclick  = evt => {},
+        onSet    = newVal => {return true;},
+        simple   = false,
+        type     = 'div',
+        value    = $bindable({source:null,rendered:null})
     } = $props();
 
-    let editing = $state(false);
-
+    let editing   = $state(false);
     let editValue = $state({source:value.source,rendered:value.rendered});
-
-    let timer = null;
-    let start = 0;
+    let start     = 0;
+    let timer     = null;
 
     async function applyEdit(){
         let success = await onSet(editValue.source);
         if (success) {
-            value.source = editValue.source;
+            value.source   = editValue.source;
             value.rendered = editValue.rendered;
-            editing = false;
+            editing        = false;
         } else resetEdit();
     }
 
     function resetEdit(){
-        editing = false;
+        editing   = false;
         editValue = {source:value.source,rendered:value.rendered};
     }
 
@@ -38,7 +37,7 @@
     }
 
     async function render(){
-        const url = `${location.protocol}//${location.host.replace('5173','8080')}/api/markdown/render`;
+        const url  = api('markdown/render');
         const resp = await fetch(url,{
             credentials: 'include',
             method: 'POST',
@@ -49,7 +48,7 @@
 
     function typed(ev){
         if (simple) {
-            value.source = editValue.source;
+            value.source   = editValue.source;
             value.rendered = editValue.rendered;
         }
         if (ev.keyCode == 13 && ev.ctrlKey){