About this role
Javascript Developer Job Rotterdam: Javascript Developer (raw code, AJAX, cross-browser) - Ready for an amazing challenge to perfect your Javascript skills? Salary €depending on your level ;) Javascript Developer Job Rotterdam You consider yourself as a knowledgeable Javascript Developer? Find out, if there is still something for you to learn ;)! Level 0 "Java? " - All you know is that is has to do with the web. "Javascript is something like Java, right?" Level 1 "I know Javascript " - You can make minor changes to a simple script, slab copy-pasted scripts from the internet onto your page and test scripts with an alert()-call. Level 2 "I've made a page and this is the script " - You can write simple functions and make calls to them. You can debug scripts with console.log(). You know what an array is and when to use one. Level 3 "I proudly use jQuery " - You know how to attach scripts to events properly. - You are able to write and work with "plain objects". - You can work with a javascript framework. - You know why eval() is evil, and you know who the evil twin sisters of eval() are. Level 4 "Hold on, I'm stepping through my code in FireBug " - You can write fairly complex functions and "subfunctions". - You have a fair understanding of what closures are, and what good they'll do. - You know that Javascript has only objects and no classes, and why. - You have a deep understanding of what can be done on which browser, and what can't. This is your current level? [email protected] Level 5 "My code is JSLint-proof " - You can write pluggable and well-maintainable code with anonymous functions in complex constructs. - You have a fair understanding of how a framework works internally, and why things work (or don't) work the way they do. - At some point in the past you ended up writing some sort of framework yourself. - You have built a good number of tools in javascript for the purpose of education, fun, or just to "see if...