@ou-imdt/utils/lib/subsetObject.js

Utility library for interactive media development

/**
 * Creates a new object by picking specific keys from an existing object.
 * @param {Object} obj - The source object.
 * @param {string[]} keys - An array of keys that should be picked from the source object.
 * @returns {Object} A new object containing only the specified keys and their associated values.
 */
export default function subsetObject(obj, keys) {
  return Object.fromEntries(keys.map(key => [key, obj[key]]));
}