This tutorial provides a comprehensive guide to JavaScript Map and Set, explaining their differences, use cases, and how to effectively utilize them. JavaScript offers a rich set of data structures ...

This is basically a fork of purescript-foreign-object and purescript-object-maps using Javascript Maps instead of Javascript Objects. Js.Map.Primitive is faster than other alternatives on lookup and ...

Different ways to extract data from complex arrays using different methods. The watchList array holds objects with information on several movies. Use map on watchList to assign a new array of objects ...

The map function takes a function definition as its first argument (required) The function whose definition we pass in will have 3 arguments available to it and will be called for each element in the ...