@aws-amplify/core/lib-esm/Platform/detection/Next.js

Core category of aws-amplify

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
import { globalExists, keyPrefixMatch, windowExists } from './helpers';
// Tested with next 13.4 / react 18.2
export function nextWebDetect() {
    // @ts-ignore
    return windowExists() && window['next'] && typeof window['next'] === 'object';
}
export function nextSSRDetect() {
    return (globalExists() &&
        (keyPrefixMatch(global, '__next') || keyPrefixMatch(global, '__NEXT')));
}