fix: 修復 pjax 下， waline js 會重複加載的 bug

layout/includes/third-party/subtitle.pug

@@ -36,6 +36,38 @@ case source
       }
 
   when 2
+    script.
+      function subtitleType () {
+        getScript('https://yijuzhan.com/api/word.php?m=js').then(() => {
+          const con = str[0]
+          if (!{effect}) {
+            const from = '出自 ' + str[1]
+            const sub = !{JSON.stringify(subContent)}
+            sub.unshift(con, from)
+            window.typed = new Typed('#subtitle', {
+              strings: sub,
+              startDelay: !{startDelay},
+              typeSpeed: !{typeSpeed},
+              loop: !{loop},
+              backSpeed: !{backSpeed},
+            })
+          } else {
+            document.getElementById('subtitle').innerHTML = con
+          }
+        })
+      }
+
+      if (!{effect}) {
+        if (typeof Typed === 'function') {
+          subtitleType()
+        } else {
+          getScript('!{url_for(theme.asset.typed)}').then(subtitleType)
+        }
+      } else {
+        subtitleType()
+      }
+
+  when 3
     script.
       function subtitleType () {
         getScript('https://sdk.jinrishici.com/v2/browser/jinrishici.js').then(() => {