@datalayer/core/lib/utils/Jupyter.js

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/*
 * Copyright (c) 2023-2025 Datalayer, Inc.
 * Distributed under the terms of the Modified BSD License.
 */
import { PageConfig } from '@jupyterlab/coreutils';
let _insideJupyterLab = null;
export function isInsideJupyterLab() {
    if (_insideJupyterLab === null) {
        _insideJupyterLab = PageConfig.getOption('appName') === 'JupyterLab';
    }
    return _insideJupyterLab;
}