michael-s-molina commented on a change in pull request #13241:
URL: https://github.com/apache/superset/pull/13241#discussion_r580146037
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File path: superset-frontend/spec/helpers/Worker.ts
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@@ -21,9 +21,12 @@ class Worker {
onMessage: Function;
+ terminate: Function;
+
constructor(stringUrl: string) {
this.url = stringUrl;
this.onMessage = () => {};
+ this.terminate = () => {};
Review comment:
During `ReactAce` `willUnmount` cycle the `brace` package invokes
`Worker` `terminate`.
<img width="623" alt="Screen Shot 2021-02-22 at 7 33 04 AM"
src="https://user-images.githubusercontent.com/70410625/108696807-cade6180-74e0-11eb-824e-18bf54476d01.png";>
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