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chore(shared): improve isPromise check in accordance with Promise A+ specification (#8506)

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丶远方 2023-07-11 17:41:09 +08:00 committed by GitHub
parent 736cf154cc
commit 97b6fae6b4
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1 changed files with 5 additions and 1 deletions
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6
packages/shared/src/general.ts
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@ -50,7 +50,11 @@ export const isObject = (val: unknown): val is Record<any, any> =>
val !== null && typeof val === 'object'
export const isPromise = <T = any>(val: unknown): val is Promise<T> => {
return isObject(val) && isFunction(val.then) && isFunction(val.catch)
return (
(isObject(val) || isFunction(val)) &&
isFunction(val.then) &&
isFunction(val.catch)
)
}
export const objectToString = Object.prototype.toString