hlteoh37 commented on code in PR #25548:
URL: https://github.com/apache/flink/pull/25548#discussion_r1819083958
##########
flink-runtime-web/web-dashboard/src/app/components/dagre/components/node/node.component.ts:
##########
@@ -82,7 +84,7 @@ export class NodeComponent {
}
isValid = (value?: number): boolean => {
- return value === undefined || value === 0 || isNaN(value);
+ return !!value || value === undefined || value === 0 || isNaN(value);
Review Comment:
We need to check for undefined, as there has been changes in TS to make it
such that we cannot pass `undefined` into `isNaN`.
[CI
link](https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=63355&view=logs&j=52b61abe-a3cc-5bde-cc35-1bbe89bb7df5&t=54421a62-0c80-5aad-3319-094ff69180bb)
```
13:14:46.202 [INFO] Error:
src/app/components/dagre/components/node/node.component.ts:87:44 - error
TS2345: Argument of type 'number | undefined' is not assignable to parameter of
type 'number'.
13:14:46.202 [INFO] Type 'undefined' is not assignable to type 'number'.
13:14:46.202 [INFO]
13:14:46.202 [INFO] 87 return !!value || value === 0 || isNaN(value);
```
We should be ok with `undefined` being valid as we handle it in the
`prettyPrint()`
https://github.com/apache/flink/blob/master/flink-runtime-web/web-dashboard/src/app/components/dagre/components/node/node.component.ts#L166-L172
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