typescript / string
string
This domain publishes 2 contracts, settling 64 named edge cases between them. Taking all of them puts 5 748 bytes of TypeScript in your project, and they import nothing.
levenshtein
Count the single-character insertions, deletions and substitutions that turn one string into the other, counting in Unicode code points.
slugify
Turn text into a URL-safe identifier: one lower-case run of letters, marks and digits per word, joined by single hyphens. The output is Unicode, not ASCII.