I'm trying to build sample on Windows 10 and I'm getting build failure on stepnpm run build of readme.md.

npm@4.2.0
node@v7.10.0

The tests apprently worked, but then I got multiple errors. The attached are build log (stderr + stdout) and diagnostic from npm.

build.txt
2017-05-08T01_55_37_090Z-debug.log.txt