I'd go with just:
const noLast = book=>book.split(/.$/)[0]
Short and sweet 😊 - I also switched to . since we want to remove the last character (whatever it is)
.
A beautiful solution, friend!
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I'd go with just:
Short and sweet 😊 - I also switched to
.since we want to remove the last character (whatever it is)A beautiful solution, friend!