{ "api": { "HTMLCanvasElement": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement", "support": { "chrome": { "version_added": "4" }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "3.6" }, "firefox_android": { "version_added": true }, "ie": { "version_added": "9" }, "opera": { "version_added": "9", "notes": "Opera Mini 5.0 and later has partial support." }, "opera_android": { "version_added": "10", "notes": "Opera Mini 5.0 and later has partial support." }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "3.2" }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "height": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/height", "support": { "chrome": { "version_added": "4" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "3.6" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "9" }, "opera": { "version_added": "9" }, "opera_android": { "version_added": true }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "mozOpaque": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/mozOpaque", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "3.5" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": false, "deprecated": false } } }, "width": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/width", "support": { "chrome": { "version_added": "4" }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "3.6" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "9" }, "opera": { "version_added": "9" }, "opera_android": { "version_added": true }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "captureStream": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/captureStream", "support": { "chrome": { "version_added": "51" }, "chrome_android": { "version_added": "51" }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "43" }, "firefox_android": { "version_added": "43" }, "ie": { "version_added": false }, "opera": { "version_added": "36" }, "opera_android": { "version_added": "38" }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": "5.0" }, "webview_android": { "version_added": "51" } }, "status": { "experimental": true, "standard_track": false, "deprecated": false } } }, "getContext": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/getContext", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "3.6" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "9" }, "opera": { "version_added": "9" }, "opera_android": { "version_added": true }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "webgl_context": { "__compat": { "description": "WebGL context", "support": { "chrome": [ { "version_added": "33" }, { "version_added": "9", "alternative_name": "experimental-webgl" } ], "chrome_android": { "version_added": null }, "edge": { "version_added": true, "alternative_name": "experimental-webgl" }, "edge_mobile": { "version_added": true }, "firefox": [ { "version_added": "24" }, { "version_added": "3.6", "alternative_name": "experimental-webgl" } ], "firefox_android": { "version_added": true, "alternative_name": "experimental-webgl" }, "ie": { "version_added": "11", "alternative_name": "experimental-webgl" }, "opera": [ { "version_added": "15" }, { "version_added": "9", "alternative_name": "experimental-webgl" } ], "opera_android": { "version_added": null }, "safari": { "version_added": "5.1", "alternative_name": "experimental-webgl" }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "webgl2_context": { "__compat": { "description": "WebGL2 context", "support": { "chrome": { "version_added": "56" }, "chrome_android": { "version_added": false }, "edge": { "version_added": false, "notes": "WebGL 2 is under consideration in Edge, with a roadmap priority of medium. See the Edge Platform status for latest information." }, "edge_mobile": { "version_added": null }, "firefox": [ { "version_added": "51" }, { "version_added": "25", "alternative_name": "experimental-webgl2" } ], "firefox_android": { "version_added": false }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": null } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "2d_alpha_context": { "__compat": { "description": "2d alpha context attribute", "support": { "chrome": { "version_added": "32" }, "chrome_android": { "version_added": false }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "30" }, "firefox_android": { "version_added": "30" }, "ie": { "version_added": false }, "opera": { "version_added": true }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "failIfMajorPerformanceCaveat": { "__compat": { "description": "failIfMajorPerformanceCaveat attribute", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": false }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "41" }, "firefox_android": { "version_added": "41" }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": null }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "bitmaprenderer_context": { "__compat": { "description": "bitmaprenderer context", "support": { "chrome": { "version_added": "56" }, "chrome_android": { "version_added": "56" }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": "46" }, "firefox_android": { "version_added": "46" }, "ie": { "version_added": false }, "opera": { "version_added": "43" }, "opera_android": { "version_added": "43" }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": "6.0" }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "powerPreference": { "__compat": { "description": "powerPreference attribute", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "63" }, "firefox_android": { "version_added": "63" }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "mozFetchAsStream": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/mozFetchAsStream", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "13", "version_removed": "43" }, "firefox_android": { "version_added": false }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": false, "deprecated": true } } }, "mozGetAsFile": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/mozGetAsFile", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "4" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": false, "deprecated": true } } }, "toBlob": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/toBlob", "support": { "chrome": { "version_added": "50" }, "chrome_android": { "version_added": "50" }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "19" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "10", "prefix": "ms" }, "opera": { "version_added": "37" }, "opera_android": { "version_added": "37" }, "safari": { "version_added": true, "notes": "See WebKit bug 71270." }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": "5.0" }, "webview_android": { "version_added": "50" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "Image_quality": { "__compat": { "description": "Image quality parameter", "support": { "chrome": { "version_added": "50" }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "25" }, "firefox_android": { "version_added": "25" }, "ie": { "version_added": false }, "opera": { "version_added": true }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": "50" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } }, "toDataURL": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/toDataURL", "support": { "chrome": { "version_added": "4" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "3.6" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "9" }, "opera": { "version_added": "9" }, "opera_android": { "version_added": "19" }, "safari": { "version_added": "4" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "transferControlToOffscreen": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/HTMLCanvasElement/transferControlToOffscreen", "support": { "chrome": { "version_added": "69" }, "chrome_android": { "version_added": "69" }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "firefox": { "version_added": "44", "flags": [ { "type": "preference", "name": "gfx.offscreencanvas.enabled" } ] }, "firefox_android": { "version_added": "44", "flags": [ { "type": "preference", "name": "gfx.offscreencanvas.enabled" } ] }, "ie": { "version_added": false }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": false }, "webview_android": { "version_added": false } }, "status": { "experimental": true, "standard_track": false, "deprecated": false } } } } } }