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 ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...

Texas’ 254 counties maintain public data on every recorded property within their jurisdiction, which in total account for about 13.6 million properties. This first-of-its-kind tool brings together all ...

A previous version of the chart showing how new districts voted for president in 2020 miscalculated the change from current to new districts. Also, the existing boundaries for North Carolina were ...