A dead-simple VSCode extension for practicing LeetCode without hints. Adds a
button to the bottom status bar — click it to toggle autocomplete /
IntelliSense off, click again to turn it back on.
When ON, LeetMode disables:
IntelliSense / quick suggestions
Word-based suggestions
Trigger-character & parameter hints
Inline "ghost text" suggestions (GitHub Copilot)
Tab completion and accept-on-Enter
Your previous settings are backed up and restored exactly when you turn it OFF.
Try it (no install)
Open this folder in VSCode.
Press F5 to launch an Extension Development Host window.
Look at the bottom-left status bar for ⚡ LeetMode: OFF and click it.
Install it for real
Package and install the extension into your normal VSCode: