How to fix Visual Studio throwing a "This syntax requires an imported helper named '__spreadArray' which does not exist in 'tslib'. Consider upgrading your version of 'tslib'.

How to fix Visual Studio throwing a “This syntax requires an imported helper named ‘__spreadArray’ which does not exist in ‘tslib’. Consider upgrading your version of ‘tslib’.

This post was most recently updated on July 27th, 2022. This one is something that I keep running into. Visual Studio just throws an error for a missing helper __spreadArray in a library that you didn’t even know you had installed, and you’re not sure if it should – or … Continue reading How to fix Visual Studio throwing a “This syntax requires an imported helper named ‘__spreadArray’ which does not exist in ‘tslib’. Consider upgrading your version of ‘tslib’.