Closed in19farkt closed 2 years ago
My function
export async function getAccount(provider: Provider): Promise<string | null> { try { const accounts: string[] = await provider.send('eth_accounts'); // 1. provider.send returns undefined return accounts[0] || null; // 2. throw error 'Cannot read property '0' of undefined' } catch { warning('Some text'); // 3. log warning } return 'fallback account'; // 4. return 'fallback account' }
compiled to
var getAccount = function getAccount(provider) { try { var _exit2 = false; var _temp2 = _catch(function () { return Promise.resolve(provider.send('eth_accounts')).then(function (accounts) { // 1. accounts === undefined _exit2 = true; return accounts[0] || null; // 2. throw error 'Cannot read property '0' of undefined' }); }, function () { process.env.NODE_ENV !== "production" ? warning('Some text') : void 0; // 3. log warning }); return Promise.resolve(_temp2 && _temp2.then ? _temp2.then(function (_result) { return _exit2 ? _result : 'fallback account'; // 4. return undefined because _exit2 === true and _result === undefined }) : _exit2 ? _temp2 : 'fallback account'); } catch (e) { return Promise.reject(e); } };
var getAccount = function getAccount(provider) { try { var _exit2 = false; var _temp2 = _catch(function () { return Promise.resolve(provider.send('eth_accounts')).then(function (accounts) { // 1. accounts === undefined - _exit2 = true; return accounts[0] || null; // 2. throw error 'Cannot read property '0' of undefined' + }).then(function () { + _exit2 = true; }); }, function () { process.env.NODE_ENV !== "production" ? warning('Some text') : void 0; // 3. log warning }); return Promise.resolve(_temp2 && _temp2.then ? _temp2.then(function (_result) { - return _exit2 ? _result : 'fallback account'; // 4. return undefined because _exit2 === true and _result === undefined + return _exit2 ? _result : 'fallback account'; // 4. return 'fallback account' because _exit2 === false }) : _exit2 ? _temp2 : 'fallback account'); } catch (e) { return Promise.reject(e); } };
Current Behavior
My function
compiled to
Expected behavior
compiled to
My environment