oh, return is cool!
On Mar 9, 7:02 pm, Axel Kittenberger <axk...@gmail.com> wrote:
> Many coders forget that you can use the "return" statement before the
> end of the function. At least most people who finished some coding
> course hardly ever do this. It usually simplifies many functions:
>
> exports.get_user = function (id, func) {
> for (var i = 0, z = users.length; i < z; i ++) {
> var u = users[i];
> if (u.id === id) {
> func(null, u);
> return;
> }
> }
> func('NOT_FOUND', null);
>
> }
>
> Depending on optimizing speed vs memory use, or if this function is
> heavly used compared to only seldomly (profiler!) l it might be a good
> idea to keep a table handy, where the users are sorted with their id.
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