// @flow strict | |
/** | |
* Returns true if the value acts like a Promise, i.e. has a "then" function, | |
* otherwise returns false. | |
*/ | |
declare function isPromise(value: mixed): boolean %checks(value instanceof | |
Promise); | |
// eslint-disable-next-line no-redeclare | |
export default function isPromise(value) { | |
return typeof value?.then === 'function'; | |
} |