Take many things and reduce them down to one thing... Fireship. Array Reduce Explained in 100 seconds. Posted: May 14, 2025 | Last updated: May 14, 2025. Learn JavaScript's Array Reduce method in ...

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 ...