https://medium.freecodecamp.org/regex-was-taking-5-days-flashtext-does-it-in-15-minutes-55f04411025f
freeCodeCamp.org
Regex was taking 5 days to run. So I built a tool that did it in 15 minutes.
By Vikash Singh When developers work with text, they often need to clean it up first. Sometimes it’s by replacing keywords. Like replacing “Javascript” with “JavaScript”. Other times, we just want to find out whether “JavaScript” was mentioned in a d...