enum Versions { V1_1 = '1.1', V1_2 = '1.2', V2_0 = '2.0', V3_0_alpha = '3.0-alpha', V3_0_beta = '3.0-beta' } export function isV1 (version: Versions): boolean { return version === Versions.V1_1 || version === Versions.V1_2; } export function isV3 (version: Versions): boolean { const v3 = [Versions.V3_0_alpha, Versions.V3_0_beta]; return v3.includes(version); } export default Versions;