Commit 52830ca693aee7d37d05fda6b0c4060c2ee7ad23
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Merge pull request #2624 from SergioCrisostomo/check-for-element-before
check for element before using it
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src/components/scroll/scroll.vue
| @@ -228,8 +228,8 @@ | @@ -228,8 +228,8 @@ | ||
| 228 | }, | 228 | }, |
| 229 | 229 | ||
| 230 | onScroll() { | 230 | onScroll() { |
| 231 | - if (this.isLoading) return; | ||
| 232 | const el = this.$refs.scrollContainer; | 231 | const el = this.$refs.scrollContainer; |
| 232 | + if (this.isLoading || !el) return; | ||
| 233 | const scrollDirection = Math.sign(this.lastScroll - el.scrollTop); // IE has no Math.sign, check that webpack polyfills this | 233 | const scrollDirection = Math.sign(this.lastScroll - el.scrollTop); // IE has no Math.sign, check that webpack polyfills this |
| 234 | const displacement = el.scrollHeight - el.clientHeight - el.scrollTop; | 234 | const displacement = el.scrollHeight - el.clientHeight - el.scrollTop; |
| 235 | 235 |