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common_graphql_client

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Elixir GraphQL Client with HTTP and WebSocket Support

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common_graphql_client priv npm node_modules graphql jsutils isPromise.js.flow
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priv/npm/node_modules/graphql/jsutils/isPromise.js.flow 

// @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';

}