Web features explorer

Garbage collection (WebAssembly)

Newly Available (since 2024-12-11)
Expected to be Widely Available on 2027-06-11

Garbage collection tracks references for better memory management with garbage-collected languages running in WebAssmbly.

Browser support

  • Chrome 119 Released on 2023-10-31
  • Chrome Android 119 Released on 2023-10-31
  • Edge 119 Released on 2023-11-02
  • Firefox 120 Released on 2023-11-21
  • Firefox for Android 120 Released on 2023-11-21
  • Safari 18.2 Released on 2024-12-11
  • Safari on iOS 18.2 Released on 2024-12-11

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~0.253% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist