Remove comments and unnecessary layout while preserving identifier names and disabling compression.
Submit the example or replace it with your own input. Source is parsed but never executed.
Explicit static behavior
This conservative mode targets transfer size without rewriting logic. Terser compression and mangling are both disabled so the output remains recognizable.
This conservative mode targets transfer size without rewriting logic. Terser compression and mangling are both disabled so the output remains recognizable.
A strict parse occurs first, and the resulting text is bounded to 1 MiB. Comments are intentionally not preserved.
Tool Swim parses source as standard ECMAScript inside a disposable Web Worker with a 2,000 ms deadline. It never calls eval, Function, imported modules, or user code.
Source and results stay in the current browser tab. The public tool makes no API request, stores no preset, and does not require an account or telemetry.
