callback-hell

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Other, more striking callback issues are not mentioned

1

Using callbacks comes with many issues and indentation with curly braces jungle is but one of them. By passing a callback you are passing the control over to a potentially...

PavelVanecek

Callback binding

1

Maybe it would be useful to mention callback binding, I know that personally was confusing for me in the beginning. For instance, you might expect this to work: ``` js...

mappum

Mention async.js

6

Good stuff! I think it's worth also mentioning async.js (https://github.com/caolan/async/). I use it a lot to keep async stuff in check, especially parallel().

darobin

Thanks for doing this! Something which throws me whenever I look at callback code, is where the "err, response, body" arguments to postResponse come from. I feel like this is...

rickschmoo

luciotato

Another vision

2

Hi. all You can check my implementation here: https://gist.github.com/askucher/7751044 What you think?

askucher

Won't you lose the convenience of lexical scoping when creating first-class functions?

2

AnthonyMastrean

An example could be: ``` javascript app.get('something', function (req, res) { res.render('view1'); }); app.get('other', function (req, res) { res.render('view1'); }); ``` Refactor to: ``` javascript function respondWithView (viewName) { return...

jfromaniello

Update the function hoisting external source

1

Going over the JS concepts, I found this project referenced by the [Mozilla website](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises#chaining). It was a shame when I realized the [function hoisting link](https://gist.github.com/maxogden/4bed247d9852de93c94c) was broken. After not finding...

ivancortesromero

The links in `index.html` on line 165 and 228 for function hoisting are no longer available. Is there any alternative or updated links?

looonnng