karol

Property in vs. dot notation

Which check is faster — ('navigator' in window) or window.navigator....

    For-in

      Filtering objects

      I want to be able to filter objects using a predicate function which will allow me to discard specif...

      Object.assign() vs. rest/spread object

        Default argument vs. no default arguments

          Chopping arrays

          Create a function that takes an array and splits it into chunks of size n....

          && operator

            create