In October 2024, I joined Outreachy as an Open Source contributor and in December 2024, I joined Outreachy as an intern working with Mozilla. My role was to implement the TC39 Range Proposal in the SpiderMonkey JavaScript engine. Iterator.range is a new built-in method proposed for JavaScript iterators that allows generating a sequence of numbers within a specified range. It functions similarly to Python’s range, providing an easy and efficient way to iterate over a series of values:| SpiderMonkey JavaScript/WebAssembly Engine