CCNA, CCNP, MCSA, CCNA Final Exam, All Answer Test Module With 100/100

I preface this by saying my Javascript experience is very weak. Lots of jQuery, very little real comprehension. I have read numerous books on javascript and, while I am not a poor programmer, the prototypal nature of Javascript just does not click with my brain.

I am coding a webpage to be viewed on iPad. It uses Safaris/Webkits drag & drop. I have exactly copied Safari's example drag & drop code but it wont work.

I know there are a number of "Try It Yourself" JavaScript editors, such as W3School's Try It editor , JSBin , and JSFiddle .

Is it possible to change text color based on background color using css?

When I type in an array into the parameter of the javascript math minimum and maximum functions, it returns the correct value:

I've just been helping out with some interviews for a new developer and JavaScript is a major part of my role and the role we're recruiting for. To be honest the candidate wasn't that good and he didn't really understand JavaScript however in the interview he confused JavaScript with C# and started to discuss memory leaks in JS. I wanted to intervene however it was at that point I realised how little I know about memory leaks in JS apart from the fact they use up lots of memory and slow things down.

Given this code: var reg = /a/g; console.log(reg.test("a")); console.log(reg.test("a")); I get this result: