@loaders.gl/geoarrow/dist/metadata/metadata-utils.js

GeoArrow columnar geometry encoding and decoding

// loaders.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors
export function getMetadataValue(metadata, key) {
    return metadata instanceof Map ? metadata.get(key) || null : metadata[key] || null;
}
export function setMetadataValue(metadata, key, value) {
    if (metadata instanceof Map) {
        metadata.set('key', key);
    }
    else {
        metadata.key = key;
    }
}