Primary data types in java scripts are numbers, string, boolean, null, undefined. So working with js most of the time we need to convert our data from...
Definition of the closure : When the function is executed out of it's lexical scope(means where it was physically declared in the block of code) then...
What is Higher Order Function (HOF) ? Before going to understand higher order functions, let's see why we need HOF and what kind of problem it's...
