JSLab

JSLab is a fast, native JS & TS scratchpad for Apple Silicon Macs. Every result is traced to its line. Logpoints log a line without editing it. Launching Nov 15.

Joined on Oct 21, 2026 https://js-lab.app

JSLab

Nov 2

Refactor with a local model, and review it as a diff

#javascript #ai #refactoring #ollama

3 min read

JSLab

Nov 2

Line-anchored output and the filter chips

#showdev #javascript #typescript #productivity

2 min read

JSLab

Nov 1

Log inside a loop without touching the code

#javascript #typescript #debugging #productivity

3 min read

JSLab

Nov 1

Try a React component without creating a project

#react #javascript #typescript #webdev

3 min read

JSLab

Oct 31

npm in a scratchpad: install without leaving JSLab

#showdev #javascript #typescript #macos

1 min read

JSLab

Oct 30

AI Chat in JSLab: ask about your tab, review the fix as a diff

#showdev #javascript #typescript #macos

1 min read

JSLab

Oct 30

Inspect any value without console.log

#javascript #typescript #debugging #beginners

3 min read

JSLab

Oct 30

30 seconds of JSLab: every result beside the line that made it

#showdev #javascript #typescript #macos

1 min read

JSLab

Oct 30

One editor, three runtimes: Bun, Browser, and the one in between

#javascript #typescript #webdev #react

4 min read

JSLab

Oct 21

Every value should know where it came from

#javascript #typescript #webdev #productivity

4 min read

DEV Community

JSLab

Badges

Writing Debut

Refactor with a local model, and review it as a diff

Line-anchored output and the filter chips

Log inside a loop without touching the code

Try a React component without creating a project

npm in a scratchpad: install without leaving JSLab

AI Chat in JSLab: ask about your tab, review the fix as a diff

Inspect any value without console.log

30 seconds of JSLab: every result beside the line that made it

One editor, three runtimes: Bun, Browser, and the one in between

Every value should know where it came from