{ "html": { "elements": { "fieldset": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Element/fieldset", "support": { "chrome": { "version_added": true, "notes": "Does not support flexbox and grid layouts within this element. See bug 262679." }, "chrome_android": { "version_added": true, "notes": "Does not support flexbox and grid layouts within this element. See bug 262679." }, "edge": { "version_added": "12", "notes": "Does not support flexbox and grid layouts within this element. See bug 4511145." }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true, "notes": "Does not support flexbox and grid layouts within this element. See bug 262679." }, "opera_android": { "version_added": true, "notes": "Does not support flexbox and grid layouts within this element. See bug 262679." }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true, "notes": "Does not support flexbox and grid layouts within this element. See bug 262679." }, "webview_android": { "version_added": true, "notes": "Does not support flexbox and grid layouts within this element. See bug 262679." } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "disabled": { "__compat": { "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "partial_implementation": true, "version_added": "12", "notes": "Does not work with nested fieldsets. For example: <fieldset disabled><fieldset><!--Still enabled--></fieldset></fieldset>" }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true, "notes": "Not all form control descendants of a disabled fieldset are properly disabled in IE11; see IE bug 817488: input[type='file'] not disabled inside disabled fieldset and IE bug 962368: Can still edit input[type='text'] within fieldset[disabled]." }, "opera": { "version_added": "12" }, "opera_android": { "version_added": null }, "safari": { "version_added": "6" }, "safari_ios": { "version_added": "6" }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": "4.4" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "form": { "__compat": { "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "name": { "__compat": { "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } } }