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graphql

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A Query Language and Runtime which can target any service.

github.com/graphql/graphql-js

graphql/graphql-js

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import type { PromiseOrValue } from "./PromiseOrValue.js"; /** * Similar to Array.prototype.reduce(), however the reducing callback may return * a Promise, in which case reduction will continue after each promise resolves. * * If the callback does not return a Promise, then this function will also not * return a Promise. * * @internal */ export declare function promiseReduce<T, U>(values: Iterable<T>, callbackFn: (accumulator: U, currentValue: T) => PromiseOrValue<U>, initialValue: PromiseOrValue<U>): PromiseOrValue<U>;