String() constructor — String constructor and String function
String function and String constructor produce different results Here, the function produces a string (the {{Glossary("primitive")}} type) as promised.
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String function and String constructor produce different results
Here, the function produces a string (the {{Glossary("primitive")}} type) as promised. However, the constructor produces an instance of the type String (an object wrapper) and that's why you rarely want to use the String constructor at all.
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MDN Web Docs — files/en-us/web/javascript/reference/global_objects/string/string/index.md :: String constructor and String function ↗Revision d14bee540b53 · CC-BY-SA-2.5