Function get

modules/json/src/utils/get.ts:12–22

(container: Record<string, unknown>, compositeKey: string)

 * @return value in the final key of the nested container, or `undefined`
 */
export function get(container: Record<string, unknown>, compositeKey: string): unknown {
  // Split the key into subkeys
  const keyList = getKeys(compositeKey);
  // Recursively get the value of each key;
  let value: Record<string, unknown> | unknown = container;
  for (const key of keyList) {
    // If any intermediate subfield is not an object, return undefined
    value = isObject(value) ? value[key] : undefined;
  }
  return value;
}

/**
 * Checks if argument is an "indexable" object (not a primitive value, nor null)