Function valToArray

lib/src/value.ts:13–22

(val: JSONValue)

 * or Nested Resources. Throws an error when fails
 */
export function valToArray(val: JSONValue): string[] {
  if (val == undefined) {
    throw new Error(`Not an array: ${val}, is ${typeof val}`);
  }
  if (val.constructor == Array) {
    // TODO: check this better
    return val as string[];
  }
  throw new Error(`Not an array: ${val}, is a ${typeof val}`);
}

/** Tries to make a boolean from this value. Throws if it is not a boolean. */
export function valToBoolean(val: JSONValue): boolean {