GPUAdapter: isFallbackAdapter property

Deprecated

Avoid using this feature in new projects. This feature may be a candidate for removal from web standards or browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

Note: This feature is available in Web Workers.

Non-standard: This feature is not standardized. We do not recommend using non-standard features in production, as they have limited browser support, and may change or be removed. However, they can be a suitable alternative in specific cases where no standard option exists.

The isFallbackAdapter read-only property of the GPUAdapter interface returns true if the adapter is a fallback adapter, and false if not.

This property has been removed from the web platform. Use GPUAdapterInfo.isFallbackAdapter instead.

Value

A boolean.

Examples

js
async function init() {
  if (!navigator.gpu) {
    throw Error("WebGPU not supported.");
  }

  const adapter = await navigator.gpu.requestAdapter();
  if (!adapter) {
    throw Error("Couldn't request WebGPU adapter.");
  }

  const isFallback = adapter.isFallbackAdapter;
  console.log(isFallback);

  // …
}

Specifications

This feature does not appear to be defined in any specification.

Browser compatibility

See also