Check out my Timer application😎

Question

Any suggestions to improve the app is appreciated Thanks,Please comment ur suggestions and Upvote:)
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I also wanted to add an audio once a timer ends I tried to add it using audio objects in js But it gives me a warning of Not allowed Its not an user generated event in sololearns browser(output window) How can i avoid this error?
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https://code.sololearn.com/W6P4Qw5RWe0j/?ref=app

Answer 1

Thanks mate!!