Polyfills 101: Impress your interviewer

Sometimes I wonder if I were still my old 2010 Windows 7 PC with UC Browser in big 2026 would modern websites even work on it? Some visitors are still using Internet Explorer or Safari till date and we cant write modern code and expect it to work for them. So in this blog we will cover :- What string methods are Why developers write polyfills Common interview string problems Importance of understanding built-in behavior String methods Before hopping into the Polyfills we have to know what and wh