wip

test.html

@@ -54,20 +54,29 @@
 </div>
 
 <script>
-function update(id) {
-    let tabs = id.split('/').slice(1)
-    window.history.pushState(null, null, `?tab=${tabs.join('/')}`)
-}
-function main() {
-    let tab = (new URL(document.location)).searchParams.get('tab')
-    if (tab) {
+function check(tab) {
+    const tabs = tab.split('/')
     let path = 'tab'
-        let tabs = tab.split('/')
     for (tab of tabs) {
         path = `${path}/${tab}`
         document.getElementById(path).checked = true
     }
 }
+function push(tab) {
+    const tb = tab.split('/').slice(1).join('/')
+    window.history.pushState(null, null, `?tab=${tb}`)
+}
+function update(id) {
+    push(id)
+}
+function main() {
+    const tab = (new URL(document.location)).searchParams.get('tab')
+    if (tab) {
+        check(tab)
+    } else {
+        check('1/1')
+        push('tab/1/1')
+    }
 }
 </script>