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Disable a function for a specific time

I currently have a function that scans a barcode or QR code and returns the result: It works great but the problem i have is that it scans the code very fast and multiple times. Is there a way to timeout the function so it only return the scans every second? Answer First of all, thanks for all the answers

Create new Js Array of Object with new key name from old objects

I am trying to create a new Array of Object from the data which is another array of objects coming from API. The new Array which we will get in the end should get value from dataFromApi and updated key names to will be selected from another array that holds the previous key and new key name | label for

How to sort the string of date format in an array

Input output 22 March 2015, 09 May 2015, 18 August 2015, 25 December 2015, 25 jun 2016 Answer Subtracting 2 dates returns the difference between the two dates in milliseconds if a date is smaller than b returns negative values a will sorted to be a lower index than b.