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FIx observable checking

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Fixes #214
This commit is contained in:
Sindre Sorhus 2025-06-04 12:13:16 +03:00
parent 47a5099325
commit e8e8124ba7
2 changed files with 3 additions and 3 deletions
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4
package.json
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@ -62,8 +62,8 @@
"jsdom": "^24.1.0",
"rxjs": "^7.8.1",
"tempy": "^3.1.0",
"tsimp": "^2.0.11",
"typescript": "^5.5.3",
"tsimp": "2.0.11",
"typescript": "5.5.3",
"xo": "^0.58.0",
"zen-observable": "^0.10.0"
},

2
source/index.ts
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@ -629,7 +629,7 @@ export function isObservable(value: unknown): value is ObservableLike {
}
// eslint-disable-next-line no-use-extend-native/no-use-extend-native, @typescript-eslint/no-unsafe-call
if (value === (value as any)[Symbol.observable]?.()) {
if (Symbol.observable !== undefined && value === (value as any)[Symbol.observable]?.()) {
return true;
}