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If the web development industry moves from PHP to JavaScript as the main backend language... well, from quality perspective nothing will change. IMO.
by pestaa 14y ago
If the web development industry moves from PHP to JavaScript as the main backend language... well, from quality perspective nothing will change. IMO.
- espadrine 14y agoIf one company gave you a PHP job, and another a JS backend job, and that'd be all you got, would you flip a coin to pick one? Or is this a way to say that you feel more satisfied with your work in Python than with your work in node?
- pestaa 14y agoThis is my way to say several points: - If the majority of our industry can make the switch to JavaScript, they'll ruin it in terms of average code quality. - Even good, idiomatic JavaScript code sucks for reasons inherent in the language. - I wish people wrote just good enough Python or Erlang or Haskell or whatever code instead of excellent PHP/JavaScript. So yes, I treat PHP and JavaScript backend jobs equally. [Edit: grammar.]
- rgbrgb 14y ago>> Even good, idiomatic JavaScript code sucks for reasons inherent in the language. Care to elaborate?
- dguaraglia 14y agoI'll just throw a couple pet-peeves of mine in here: - No proper packaging/namespacing - Completely idiosyncratic results when operating with mixed data types (10 + 'p' = '10p', 7/0 = 'infinity' and all that) - Variables default to a pseudo-global scope - Prototype based 'inheritance', while cool, is just cumbersome and inelegant compared to languages that have proper object oriented language constructs - Take all those and a syntax that was partially taken from Java, and you end up with verbose code jumble that is way more difficult to read than equivalent Python/Ruby (even C#)
- tferris 14y ago- No proper packaging/namespacing http://nodejs.org/api/modules.html http://nodejs.org/api/modules.html - Completely idiosyncratic results when operating with mixed data types (10 + 'p' = '10p', 7/0 = 'infinity' and all that) I wouldn't call it idiosyncratic but just use Underscore and you are fine. - Variables default to a pseudo-global scope just use 'var' when declaring them - Prototype based 'inheritance', while cool, is just cumbersome and inelegant compared to languages that have proper object oriented language constructs Any OO is cumbersome and should be used only when it makes sense. If you don't like prototype based inheritance you can still use traditional OO with extra libs. - Take all those and a syntax that was partially taken from Java, and you end up with verbose code jumble that is way more difficult to read than equivalent Python/Ruby (even C#) Sorry to disagree again but there are many people preferring bracket based languages over those omitting them. You can quickly identify blocks and navigate through the source. And JS isn't verbose like Java. JS has its quirks like any other languages but these are just very few and you get tons of amenities in return.
- dguaraglia 14y agoI don't mind languages using brackets. I used to do a lot of C and C# development and it never bothered me. The problem is that, at least to me, a Javascript code base of around 2000 lines already becomes unreadable, specially when you consider some common patterns like 'declare a function to define a namespace'. You normally end up with functions inside of functions, calling jQuery event handlers by declaring yet another inline function... By the time you use a 'for' loop, you already are 4 indentation levels/brackets in. Messy. As you say, libraries work around a lot of these problems, but most of these workarounds are hacks. 'require.js', for example. And you shouldn't need to use underscore to get sane typing. About OO... It's debatable, I think languages like CoffeeScript and TypeScript have done a good job of abstracting the weirdness, but that's the thing: they are languages that compile to Javascript. Anyway, I like Javascript, don't get me wrong, it's just that I don't think it's a great choice for big codebases. I know I get a lot of hate every time I say this, but to me Node.js is an excellent example of using the right tool for the wrong job. Had the energy been put behind developing the same concept as a library to a language with a decent standard library, so much work would've been saved 'catching up'.
- tferris 14y agoJS is a modern and beautiful language, comparing it with PHP is bold. People fighting Node are just afraid to change and to start from zero again, they fear the truth. No other language offers C-class speed, that rich ecosystem (which is fully async) paired with such an easy approachability plus the best and most modern package manager around. Speed is not everything but users won't tolerate unresponsive web services based on sluggish language implementations and cumbersome frameworks anymore, it's not 2005. Why do you think did Airbnb, LinkedIn and many more choose Node in production for high traffic apps? Don't get me wrong, Python, Erlang, Haskell are great languages, I love them all but since V8/CrankshaftJIT/Node, JS is playing in a different league with an amazing cost-benefit ratio and I am confused by people ignoring this (however, I see rather Go and Clojure as real contenders to JS since they offer modern language concepts too paired with speed and real concurrency but they are again compiled and deploying JVM based stuff (Clojure) is no fun at all).
- rlander 14y ago> deploying JVM based stuff (Clojure) is no fun at all). In what world is typing "lein uberjar" and moving the resulting file to your webserver considered hard?
- MostAwesomeDude 14y agoI would rather be out on the street busking.
- lucian1900 14y agoWhile JS is quite flawed, it's nowhere near as bad as PHP. If JS kills all usage of PHP, the world will be a better place.