Minor refactoring.

Scope some variables tighter.

1 files changed, 26 insertions, 23 deletions

diff --git a/main.js b/main.js
index eccca7a..d50fd81 100644
--- a/main.js
+++ b/main.js
@@ -3909,34 +3909,37 @@ const infoMetadataAccordions = [];
     };
   })();
 
-  const modal = document.getElementById('measure-panel');
-  modal.classList.add('modal');
-  modal.setAttribute('role', 'dialog');
-  modal.setAttribute('aria-hidden', 'true');
+  const [body, btn_close] = (function() {
+    const modal = document.getElementById('measure-panel');
+    modal.classList.add('modal');
+    modal.setAttribute('role', 'dialog');
+    modal.setAttribute('aria-hidden', 'true');
 
-  const content = document.createElement('div');
-  modal.appendChild(content);
-  content.classList.add('modal-content');
+    const content = document.createElement('div');
+    modal.appendChild(content);
+    content.classList.add('modal-content');
 
-  const header = document.createElement('div');
-  content.appendChild(header);
-  header.classList.add('modal-header');
+    const header = document.createElement('div');
+    content.appendChild(header);
+    header.classList.add('modal-header');
 
-  const title = document.createElement('div');
-  title.classList.add('h5');
-  title.innerHTML = 'Mät i kartan';
-  header.appendChild(title);
+    const title = document.createElement('div');
+    title.classList.add('h5');
+    title.innerHTML = 'Mät i kartan';
+    header.appendChild(title);
 
-  const btn_close = document.createElement('button');
-  btn_close.classList.add('btn-close');
-  btn_close.type = 'button';
-  btn_close.title = 'Stäng';
-  btn_close.setAttribute('aria-label', btn_close.title);
-  header.appendChild(btn_close);
+    const btn_close = document.createElement('button');
+    btn_close.classList.add('btn-close');
+    btn_close.type = 'button';
+    btn_close.title = 'Stäng';
+    btn_close.setAttribute('aria-label', btn_close.title);
+    header.appendChild(btn_close);
 
-  const body = document.createElement('div');
-  content.appendChild(body);
-  body.classList.add('modal-body');
+    const body = document.createElement('div');
+    content.appendChild(body);
+    body.classList.add('modal-body');
+    return [body, btn_close];
+  })();
 
   const getMeasureMode = (function() {
     const btn_group = document.createElement('div');