CanIUse MCP

{ "$comment": "Enterprise configuration with multiple browser support and extensive polyfills", "defaultBaseline": "chrome-50", "customTargets": { "ie-11": { "browser": "ie", "version": "11" }, "edge-legacy": { "browser": "edge", "version": "18" }, "chrome-enterprise": { "browser": "chrome", "version": "50" }, "firefox-esr": { "browser": "firefox", "version": "78" } }, "polyfills": [ "css-grid", "css-variables", "css-custom-properties", "flexbox", "promises", "promise-allsettled", "arrow-functions", "const", "let", "object-assign", "fetch" ], "overrides": { "css-variables": "supported", "css-grid": "supported", "promise-allsettled": "supported", "fetch": "supported" }, "browserFallbacks": { "chrome": ["37", "40", "45", "50"], "firefox": ["60", "68", "78"], "safari": ["10", "11", "12"], "ie": ["11"], "edge": ["16", "18"] } }