x2 on the intellisense. When I moved my team's JS code to typescript, I found myself way way faster with the improved intellisense. I wrote most of the code o

x2 on the intellisense. When I moved my team's JS code to typescript, I found myself way way faster with the improved intellisense. I wrote most of the code originally and understood it well, but even for an experienced developer, solid intellisense saves you from having to look up so many things.