4 ms·
In generator code you'd use try/catch to handle failure instead. try { var user = yield Users.get(1234); return user.name; } catch(ex) {
by sciolistse 13y ago
In generator code you'd use try/catch to handle failure instead.
try {
var user = yield Users.get(1234);
return user.name;
} catch(ex) {
// do whatever
}
rather than..
return Users.get(1234).then(
function (u) { return u.name; },
function (ex) { /* do whatever */ }
);
- spion 13y agoThose are not entirely equivalent. For example, if you make a typo when writing "user" or "u", the first one will catch that typo (cannot get property name of undefined) while the second one will not. Users.get(1234) .then(u => u.name) .catch(ex => 1/* do whatever */);