Test system.global/array.from in Karma PhantomJS

npm run karma
// or
npm run karma-start

npm run karma

> system-global-phantomjs-test@1.0.0 karma C:\Users\MLM\Libraries\Code\javascript\system-global-phantomjs-test
> karma start karma.config.js --single-run

(node:16968) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic, see https://github.com/webpack/loader-utils/issues/56
parseQuery() will be replaced with getOptions() in the next major version of loader-utils.
21 02 2017 01:20:56.576:INFO [karma]: Karma v1.5.0 server started at http://0.0.0.0:9876/
21 02 2017 01:20:56.578:INFO [launcher]: Launching browser PhantomJS with unlimited concurrency
21 02 2017 01:20:56.624:INFO [launcher]: Starting browser PhantomJS
21 02 2017 01:20:59.527:INFO [PhantomJS 2.1.1 (Windows 8 0.0.0)]: Connected on socket A_2Jk42DEvtvVrOYAAAA with id 14696421
PhantomJS 2.1.1 (Windows 8 0.0.0) ERROR
  SyntaxError: Unexpected token '.'
  at webpack:///~/array.from/~/system.global/shim.js:22:0 <- src/entry2.js:9629

See npm-shrinkwrap.json for current versions that threw the errors.

entry1.js

Uses system.global directly but runs correctly. Comment out entry2 to see it run without issues.

entry2.js

Uses array.from which depends on system.global and throws the error in question.

SyntaxError: Unexpected token '.'
at webpack:///~/array.from/~/system.global/shim.js:22:0 <- src/entry2.js:9629