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node_modules/graphql/utilities/isValidJSValue.js.flow

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+// @flow strict
+
+/* istanbul ignore file */
+import { type GraphQLInputType } from '../type/definition';
+
+import { coerceValue } from './coerceValue';
+
+/**
+ * Deprecated. Use coerceInputValue() directly for richer information.
+ *
+ * This function will be removed in v15
+ */
+export function isValidJSValue(
+  value: mixed,
+  type: GraphQLInputType,
+): Array<string> {
+  const errors = coerceValue(value, type).errors;
+  return errors ? errors.map(error => error.message) : [];
+}