Quality Assurance Projects: Metric-Imperial Converter

Metric-Imperial Converter Completed but unable to pass FCC test
After very many days, I’ve been able to make all my tests pass and the page completely functioning. however, FCC still says that I’ve some issues unsorted, even when the example provided by FCC also doesn’t seem to pass the tests.

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Glitch: Glitch :・゚✧


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Challenge: Metric-Imperial Converter

Link to the challenge: