export default class assert { /** * @param {*} object * @param {Function} type * @param {string} [msg] * @return {*} * @throws {TypeError} */ static type(object, type, msg) { if (!(object instanceof type)) throw new TypeError(msg || `assertion failed - unexpected type for ${object.toString()}`); return object; } /** * @param {*} object * @param {string} [msg] * @return {*} * @throws {TypeError} */ static truthy(object, msg) { if (!object) throw new TypeError(msg || `assertion failed - object is not truthy`); return object; } /** * @param {string} msg * @throws {TypeError} */ static fail(msg) { throw new TypeError(msg); } }