Offline engine (processed locally)JAVASCRIPT v1.0.0 Spec

Flow to JavaScript

v1.0.0

Convert Flow-typed JavaScript to standard, browser-ready JavaScript by removing all type annotations. This free online converter lets you compile Flow code instantly without installing the Flow binary. Ideal for sharing code snippets, migrating away from Flow, or debugging type-stripped output. No registration required, all processing is client-side.

Live sync—ms

FLOWInput (FLOW)Invalid

lines: 1chars: 42Size: 42 BUTF-8

JAVASCRIPTOutput (JAVASCRIPT)

Auto-generated

Converted output will appear here

lines: 0chars: 0Size: 0 BUTF-8

Size change: -100.00%TOML compliant: v1.0.0

Tool guide

Accurate conversion

Input is processed by this tool’s dedicated converter.

Local processing

Your input is processed in your browser and is not uploaded.

Ready-to-use output

Copy the result or save it as a file.