Computer Programming
6730 learners
String Manipulation for JS Beginners
Hone your skills in string manipulation and text data handling. Become more proficient in JavaScript string operations, including reformatting and parsing, and learn how to manage text data effectively for a variety of programming tasks.
JavaScript
See path
5 lessons
23 practices
1 hour
Badge for General Programming and Algorithms,
General Programming and Algorithms
Lessons and practices
Cosmic Status Update: String Operations in Action
String Manipulation for Space Announcements
Malfunction in the Communication Code
Craft the Launch Announcement
Final Orbit: Composing the Space Mission Announcement
Comparing String Formatting in JavaScript Weather Report
Adding Weather Conditions to Forecast Message
Clear Skies in the Code
Crafting a Weather Message with Template Literals
Escape to Oz with JavaScript Strings
Escaping Into Wonderland
Escaping Through Wonderland
Escaping into Literature: Craft the Dialogue
Stellar Search and Replace Challenge
Updating Comet Sightings to Asteroid Alerts
Cosmic Code Tracker: Logbook Anomaly
Uncover the Cosmic Code
Stellar Code Transformation: from Stars to Planets
Mapping the Starry Route
Sorting Planets in the Alien Message
Decrypting the Interstellar Transmission
Joining the Dots in Space: Creating a Dashed Message
Cosmic Code: Reversing the Order of the Stars
Meet Cosmo:
The smartest AI guide in the universe
Our built-in AI guide and tutor, Cosmo, prompts you with challenges that are built just for you and unblocks you when you get stuck.
From our community
Hear what our customers have to say about CodeSignal Learn
I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!
name
Francisco Aguilar Meléndez
Data Scientist
Badge for Coding and Data Algorithms, AdvancedBadge for Deep Learning and Neural Networks, Expert
+11
I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.
name
Faith Yim
Software Engineer
Badge for HTML, CSS and Web Browser Fundamentals, ExpertBadge for Software Design and Architecture, IntermediateBadge for Debugging and Troubleshooting, Advanced
+14
It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.
name
Alex Bush
Full Stack Engineer
Badge for JavaScript Programming and DOM API, ExpertBadge for Front-End Development, IntermediateBadge for Server-Side Programming, Advanced
+9
I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.
name
Abbey Helterbran
Tech consultant
Badge for Computer Science Fundamentals, AdvancedBadge for Prompt Design and Development, DevelopingBadge for Storytelling, Expert
+8
I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.
name
Jonathan Miller
Senior Machine Learning Engineer
Badge for Machine Learning and Predictive Modeling, ExpertBadge for Big Data Processing, AdvancedBadge for Advanced Prompting Techniques, Intermediate
+12
Sign up
Join the 1M+ learners on CodeSignal
Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal