This content originally appeared on 2ality – JavaScript and more and was authored by Dr. Axel Rauschmayer
In ECMAScript 2025, JavaScript gets a class Iterator
with iterator helper methods. This class conflicts with TypeScript’s existing types for iterators. In this blog post, we explore why that is and how TypeScript solves that conflict.
This content originally appeared on 2ality – JavaScript and more and was authored by Dr. Axel Rauschmayer

Dr. Axel Rauschmayer | Sciencx (2025-06-18T00:00:00+00:00) How TypeScript solved its global Iterator
name clash. Retrieved from https://www.scien.cx/2025/06/18/how-typescript-solved-its-global-iterator-name-clash/
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