@dillonkearns/elm-graphql
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18 lines (12 loc) • 426 B
Flow
// @flow
import isDeepEqual from "fast-deep-equal";
import {curry} from "flow-static-land/lib/Fun";
import getIn from "./getIn";
import type {Composite, Path} from "./types";
/**
* Returns true if value located at given path is deeply equal to the one
* specified.
*/
const hasIn = (path: Path, value: mixed, composite: Composite): boolean =>
isDeepEqual(getIn(path, composite), value);
export default curry(hasIn);