update code style - Githubissues

google / WebFundamentals

Former git repo for WebFundamentals on developers.google.com

Apache License 2.0

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update code style #9585

Open phewphewb opened 2 years ago

phewphewb commented 2 years ago

What's changed, or what was fixed?

replaced vars with const and let
replaced callback definition function () {} with arrow functions() => {}

Fixes: #9584

[ ] This has been reviewed and approved by (NAME)
[ ] I have run npm test locally and all tests pass.
[ ] I have added the appropriate type-something label.
[ ] I've staged the site and manually verified that my content displays correctly.

CC: @petele

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