github-pages-deploy-action/node_modules/graphql/jsutils/isPromise.js.flow
2020-03-06 22:45:40 -05:00

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// @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';
}