match_percentage
I originally wrote this to compare title headlines from local news websites I web scrape. On any given day, all the websites can have the same story with the title being very similar, which helps me check for duplicate articles.
@ianwalter/compare
A utility to calculate the match percentage and diff between two JavaScript objects
string-compare-score
this package lets you compare two strings and give you how much percent they are similar
string-similarity-score
Finds degree of similarity between strings, based on Dice's Coefficient, which is mostly better than Levenshtein distance.