Function getMode

src/mode.js:32–38

(opt_win)

 * @return {!ModeDef}
 */
export function getMode(opt_win) {
  const win = opt_win || self;
  if (win.__AMP_MODE) {
    return win.__AMP_MODE;
  }
  return (win.__AMP_MODE = getMode_(win));
}

/**
 * Provides info about the current app.