⚠️ NOTE: This proposal is no longer pursued.Thank you for all the constructive feedback and engagement on the topic. An Android-specific API that does not target the open web is being considered here.
This repository details the proposal to add a new API for determining the integrity of web environments:
const attestation = await navigator.getEnvironmentIntegrity("...");The explainer goes gives a high level overview of the proposal.
The spec currently describes how this is being prototyped in Chromium.