lodash/internal/baseProperty.js

/**
 * The base implementation of `_.property` which does not coerce `key` to a string.
 *
 * @private
 * @param {string} key The key of the property to get.
 * @returns {Function} Returns the new function.
 */
function baseProperty(key) {
  return function(object) {
    return object == null ? undefined : object[key];
  };
}

module.exports = baseProperty;