$ npm run build


> @google/model-viewer@0.0.4 build /Users/dan/workspace/a8c/vagrant-local-2/www/wordpress-default/public_html/wp-content/plugins/model-viewer
> tsc && rollup -c


./lib/model-viewer.js → ./dist/model-viewer.js...
(!) Circular dependency: lib/model-viewer-base.js -> lib/three-components/Renderer.js -> lib/model-viewer-base.js
created ./dist/model-viewer.js in 1.8s

./lib/test/index.js → ./dist/unit-tests.js...
(!) Circular dependency: lib/model-viewer-base.js -> lib/three-components/Renderer.js -> lib/model-viewer-base.js
created ./dist/unit-tests.js in 1.6s

./examples/dependencies/index.js → ./examples/built/dependencies.js...
(!) `this` has been rewritten to `undefined`
https://rollupjs.org/guide/en#error-this-is-undefined
node_modules/marked/lib/marked.js
1386:   root.marked = marked;
1387: }
1388: })(this || (typeof window !== 'undefined' ? window : global));
         ^
created ./examples/built/dependencies.js in 464ms