Function getRtvVersion

src/mode.js:69–80

* Retrieve the `rtvVersion` which will have a numeric prefix * denoting canary/prod/experiment (unless `isLocalDev` is true). * * @param {!Window} win * @return {string}

(win)

 * @return {string}
 */
function getRtvVersion(win) {
  // Ignore memoized copy during testing to allow override.
  if (!rtvVersion || coreMode.isTest(win)) {
    // Currently `internalRuntimeVersion` and thus `mode.version` contain only
    // major version. The full version however must also carry the minor version.
    // We will default to production default `01` minor version for now.
    // TODO(erwinmombay): decide whether internalRuntimeVersion should contain
    // minor version.
    rtvVersion = win.AMP_CONFIG?.v || `01${coreMode.version()}`;
  }
  return rtvVersion;
}

/**
 * Triggers validation or enable pub level logging. Validation can be