Compact JavaScript with Terser while keeping compression and identifier mangling disabled. Paste source, check errors and copy the result.
Generate compact JavaScript for a snippet while keeping identifier names readable. Terser parses and prints the program with compression and mangling disabled and comments removed.
Your input stays on this device for this operation. We don’t upload or store it.
Generate compact JavaScript for a snippet while keeping identifier names readable. Terser parses and prints the program with compression and mangling disabled and comments removed.
Terser name mangling is disabled.
The configured printer removes comments.
Paste JavaScript source in Source text.
Press Process and inspect the result or parser error.
Check comment obligations and run the relevant project tests before using the output.
JavaScript source in, compact source out.
function sum(a, b) { return a + b; } becomes function sum(a,b){return a+b}.
Identifier mangling is disabled.
Use JavaScript accepted by the configured parser. There is no transpilation step.
