4 replies

TypeError Class constructor _SapphireClient cannot be invoked without 'new'

This is happening when I extend SapphireClient. Using Typescript.

Solution

This means your

target

target

wasn't set so it defaults to ES3 which is ancient JS that isn't supported and doesn't supported classes

TypeError Class constructor _SapphireClient cannot be invoked without 'new' - Sapphire - Imagine a Framework