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Basic File Editing in Vim
Vim is a powerful text editor known for its complex nature, but that doesn't mean the way you use it always has to be complicated. When you need to read, navigate, and make simple updates to a file, Vim can be the perfect choice, too.

Lab Info
Table of Contents
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Challenge
Update app.js in Vim
Change the instance of
todo
in the last line to readapp
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Challenge
Update server.js in Vim
Change the existing port
8080
in theserver.js
file so that it is set to80
instead. Update both instances of the port.
About the author
Real skill practice before real-world application
Hands-on Labs are real environments created by industry experts to help you learn. These environments help you gain knowledge and experience, practice without compromising your system, test without risk, destroy without fear, and let you learn from your mistakes. Hands-on Labs: practice your skills before delivering in the real world.
Learn by doing
Engage hands-on with the tools and technologies you’re learning. You pick the skill, we provide the credentials and environment.
Follow your guide
All labs have detailed instructions and objectives, guiding you through the learning process and ensuring you understand every step.
Turn time into mastery
On average, you retain 75% more of your learning if you take time to practice. Hands-on labs set you up for success to make those skills stick.