I haven't used it, but there is WebStorm [1]. Visual Studio Code also also has fairly good jump to definition/find usages, thanks to the fact that it has a type

I haven't used it, but there is WebStorm [1]. Visual Studio Code also also has fairly good jump to definition/find usages, thanks to the fact that it has a typescript compiler built in, which allows it to perform analysis of JavaScript projects as well. [1]: https://www.jetbrains.com/webstorm/ https://www.jetbrains.com/webstorm/