fix: script error when countdown is 0.

vuepress · Mar 28, 2020 · ec8020e · ec8020e
1 parent 9894094
commit ec8020e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/index.js b/lib/index.js
@@ -88,10 +88,12 @@ function getDirectHtml({ /* url, */redirectUrl, countdown, routerBase = '/' } =
  <script> 
  var el = document.getElementById("countdown");
  var isIE = navigator.appName.indexOf("Explorer") > -1;
- var countdown = isIE ? el.innerText : el.textContent;
  var routerBase = window.routerBase || ${JSON.stringify(routerBase)};
  var isInternalDirect = ${JSON.stringify(isInternalUrl)};
  var redirectUrl = ${JSON.stringify(redirectUrl)};
+ var countdown = el 
+ ? (isIE ? el.innerText : el.textContent)
+ : 0;
  
  function redirect() { 
  if (countdown <= 0) {