Method stripBaseUrl

packages/common/upgrade/src/location_shim.ts:342–347

(base: string, url: string)

  }

  private stripBaseUrl(base: string, url: string) {
    if (url.startsWith(base)) {
      return url.slice(base.length);
    }
    return undefined;
  }

  private getServerBase() {
    const {protocol, hostname, port} = this.platformLocation;