[6] Validate Password Input for Uppercase and Lowercase

ATTN Frontend Monks: Can you validate a password for the existence of both a lowercase letter and a uppercase letter using only one line of JavaScript code? Come sharpen your coding chops in this episode!

To submit your solution for the next Frontend Coding Challenge, simply go to my Scoreboard webapp, or just mention my hashtag #onelinerpodcast in your Twitter or Facebook post. But if it's more convenient for you, feel free to reply with your solution in the Comments section of YouTube, Medium, Codepen, or Spotify pertaining to this episode. 

If you know a great one-liner Frontend Coding Challenge to recommend for my show, please use my link below to record your message. And if you can speak slowly and clearly, I may even feature your voice in my next episode! Again, if it’s more convenient, feel free to respond in the Comments section instead.

🎯 Podcast Scoreboard: https://scoreboard.siliconwat.com

📺 YouTube Video: https://youtu.be/i7TBzs4XdlE

📖 Medium Transcript: https://medium.com/siliconwat/podcast-episode-6-validate-password-input-for-uppercase-and-lowercase-9651ee2fa811

👩‍💻 CodePen: https://codepen.io/siliconwat/pen/MWObZQR