build issues

[sdfsdfsdfsdfsdfsdfsdfsdffwewerwrwerwer]

$ yarn google-closure-compiler --js=./src/index.js --js_output_file=./dist/index.js --compilation_level=ADVANCED --jscomp_off=checkVars --language_out=ECMASCRIPT_2017
$ /Users/duh/dev/speedometer-pwa/node_modules/.bin/google-closure-compiler --js=./src/index.js --js_output_file=./dist/index.js --compilation_level=ADVANCED --jscomp_off=checkVars --language_out=ECMASCRIPT_2017
./src/index.js:88: WARNING - Property getWakeLock never defined on Navigator
navigator.getWakeLock("screen").then((wakeLock) => {
^^^^^^^^^^^

0 error(s), 1 warning(s), 94.6% typed
$ yarn google-closure-compiler --js=./src/service-worker.js --js_output_file=./dist/service-worker.js --compilation_level=ADVANCED --jscomp_off=checkVars --allow_method_call_decomposing --language_out=ECMASCRIPT_2017
$ /Users/duh/dev/speedometer-pwa/node_modules/.bin/google-closure-compiler --js=./src/service-worker.js --js_output_file=./dist/service-worker.js --compilation_level=ADVANCED --jscomp_off=checkVars --allow_method_call_decomposing --language_out=ECMASCRIPT_2017
./src/service-worker.js:15: WARNING - Property skipWaiting never defined on Window
self.skipWaiting();
^^^^^^^^^^^

0 error(s), 1 warning(s), 53.6% typed