Compare text

Shell

diff

• diff manpage for Linux
• Tutorial

$ diff foo.txt bar.txt

vimdiff

$ vimdiff foo.txt bar.txt

$ vimdiff foo/*

IDE

For a richer UI comparisons.

VS Code

1. Select two files
2. Right-click
3. Click “Compared selected”

Online

Don’t put any private or sensitive data here.

• diffchecker.com/
• text-compare.com
• diffnow.com - Let’s you specify two files. Their example has two JS files.