fix: handle exception occurred when the element doesn't exist (#28)

egoist · Jun 24, 2019 · cedf6cd · cedf6cd
1 parent 3474911
commit cedf6cd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/index.js b/src/index.js
@@ -32,6 +32,11 @@ const MugenScroll = {
   methods: {
     checkInView() {
       const execute = () => {
+        // The element can be removed
+        if (!this.$refs.scroll) {
+          return
+        }
+
         const inView = inViewport(this.$refs.scroll, {
           threshold: this.threshold
         })