Recently, I upgraded the devDependencies in one of my projects to the current versions. This included an update of
karma-typescript-es6-transform from version
Didn't sound dangorous. But afterwards my tests didn't run by karma any more.
Update 25-Feb-2018: with the latest version
karma-typescript-es6-transform the error doesn't occur anymore.
I just got:
18 02 2018 11:20:49.774:ERROR [karma]: Error: .../ionic-logging-service/node_modules/ionic-configuration-service/dist/index.js: Couldn't find preset "es2015" relative to directory ".../ionic-logging-service/node_modules/ionic-configuration-service/dist" Transform function: