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"standardNonDeprecatedBcdCoveragePercent": 88.45, "caniuseIdsMapped": 347, "caniuseIdsTotal": 554, "caniuseIdsUnmapped": 207, "caniuseCoveragePercent": 62.64 }, { "date": "2026-05-15", "features": 1163, "bcdKeysMapped": 14936, "bcdKeysTotal": 17714, "bcdKeysUnmapped": 2778, "bcdCoveragePercent": 84.32, "standardNonDeprecatedBcdKeysMapped": 14172, "standardNonDeprecatedBcdKeysTotal": 16023, "standardNonDeprecatedBcdKeysUnmapped": 1851, "standardNonDeprecatedBcdCoveragePercent": 88.45, "caniuseIdsMapped": 347, "caniuseIdsTotal": 554, "caniuseIdsUnmapped": 207, "caniuseCoveragePercent": 62.64 }, { "date": "2026-05-16", "features": 1165, "bcdKeysMapped": 15034, "bcdKeysTotal": 17726, "bcdKeysUnmapped": 2692, "bcdCoveragePercent": 84.81, "standardNonDeprecatedBcdKeysMapped": 14269, "standardNonDeprecatedBcdKeysTotal": 16034, "standardNonDeprecatedBcdKeysUnmapped": 1765, "standardNonDeprecatedBcdCoveragePercent": 88.99, "caniuseIdsMapped": 347, "caniuseIdsTotal": 554, "caniuseIdsUnmapped": 207, "caniuseCoveragePercent": 62.64 } ], "notes": [ "Historical rows before this page was added were seeded from weekly report comments in https://github.com/web-platform-dx/web-features/issues/788.", "Rows generated after seeding are computed from the installed web-features, @mdn/browser-compat-data, and caniuse-lite packages." ] }