I break things @hypertrack, Used to break things @dataphilabs, @printwithpi
Coffee, Tea, debugging JS
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Let the interview question reflect what problems you are solving in your organisation. If you want, "The Elite" (people from a certain Uni / employment background), then mention it clearly in the job description. Do not, waste your time "settling" for other candidates.
The map operation on array expects a call back as a parameter (which itself consumes an element of the array) So, instead of going with the one line notation, lets try this, const numbers = [ 1, 4, 9] const sqrt = num => Math.sqrt(num) const roots = numbers.map(sqrt) The sqrt function, takes a number takes a num returns the root. The map function consumes this sqrt function and performs it on all elements. What you wrote up there, is practically is a shorter version (maybe because we are lazy, maybe because we want to save namespace)