22 Restrict Possible Usernames - RegEx - FreeCodeCamp EXPLAINED - JavaScript Algorithms - FCC Guide

FreeCodeCamp lesson walkthrough - explained.
To assist you if you get stuck, and break down core concepts the material is trying to convey. Please leave a comment if you're still confused and I'll do my best to respond within 24hrs.

FreeCodeCamp - Javascript Algorithms & Data Structures Course
Regular Expressions Sub-course
Challenge 22 Restrict Possible Usernames

[NrOx]

Appreciate you bro, you helped me understand it better and really broke it down further. Enough for me to get the gist of what is going on.

[blaqued]

Thank you so much. I got stuck with only 3 tests always in error.

[LightCombat-ejem]

i feel like i lack the logic for these regular expressions im doing horrible this section in my thought process and i feel like regular expressions and being able to extract exactly what you want is important

[andrewchukwudumeje]

Good job
But you have not responded to my previous comment..