mdn-browser-compat-data
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Browser compatibility data provided by MDN Web Docs
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{
"css": {
"properties": {
"text-rendering": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/CSS/text-rendering",
"support": {
"chrome": {
"version_added": "4",
"notes": [
"This property is only supported on Windows and Linux.",
"Initial versions had bugs on Windows and Linux that broke <a href='https://crbug.com/114719'>font substitition</a>, <a href='https://crbug.com/51973'>small-caps</a>, <a href='https://crbug.com/55458'>letter-spacing</a> or caused <a href='https://crbug.com/149548'>text to overlap</a>."
]
},
"chrome_android": {
"version_added": "18",
"notes": [
"This property is only supported on Windows and Linux.",
"Initial versions had bugs on Windows and Linux that broke <a href='https://crbug.com/114719'>font substitition</a>, <a href='https://crbug.com/51973'>small-caps</a>, <a href='https://crbug.com/55458'>letter-spacing</a> or caused <a href='https://crbug.com/149548'>text to overlap</a>."
]
},
"edge": {
"version_added": "79",
"notes": [
"This property is only supported on Windows and Linux.",
"Initial versions had bugs on Windows and Linux that broke <a href='https://crbug.com/114719'>font substitition</a>, <a href='https://crbug.com/51973'>small-caps</a>, <a href='https://crbug.com/55458'>letter-spacing</a> or caused <a href='https://crbug.com/149548'>text to overlap</a>."
]
},
"firefox": {
"version_added": "1",
"notes": [
"This property is only supported on Windows and Linux.",
"The <code>optimizeSpeed</code> option has no effect on Firefox 4 because the standard code for text rendering is already fast and there is not a faster code path at this time. See <a href='https://bugzil.la/595688'>bug 595688</a> for details."
]
},
"firefox_android": {
"version_added": "46"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "15"
},
"opera_android": {
"version_added": "14"
},
"safari": {
"version_added": "5"
},
"safari_ios": {
"version_added": "4.2"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "This property is only supported on Windows and Linux. Samsung Internet is not on Windows or Linux."
},
"webview_android": {
"version_added": "3",
"notes": "From version 3 to 4.3, there is a serious bug where <code>text-rendering: optimizeLegibility</code> causes custom web fonts to not render. This was fixed in version 4.4."
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
},
"auto": {
"__compat": {
"description": "<code>auto</code>",
"support": {
"chrome": {
"version_added": "4",
"notes": "Chrome treats <code>auto</code> as <code>optimizeSpeed</code>."
},
"chrome_android": {
"version_added": "18",
"notes": "Chrome treats <code>auto</code> as <code>optimizeSpeed</code>."
},
"edge": {
"version_added": "79",
"notes": "Edge treats <code>auto</code> as <code>optimizeSpeed</code>."
},
"firefox": {
"version_added": "1",
"notes": "If the font size is 20 pixels or higher, Firefox treats <code>auto</code> as <code>optimizeLegibility</code>. For smaller text, Firefox treats <code>auto</code> as <code>optimizeSpeed</code>. The 20-pixel threshold can be changed with the <code>browser.display.auto_quality_min_font_size</code> preference."
},
"firefox_android": {
"version_added": "46",
"notes": "If the font size is 20 pixels or higher, Firefox treats <code>auto</code> as <code>optimizeLegibility</code>. For smaller text, Firefox treats <code>auto</code> as <code>optimizeSpeed</code>. The 20-pixel threshold can be changed with the <code>browser.display.auto_quality_min_font_size</code> preference."
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "15",
"notes": "Opera treats <code>auto</code> as <code>optimizeSpeed</code>."
},
"opera_android": {
"version_added": "14",
"notes": "Opera treats <code>auto</code> as <code>optimizeSpeed</code>."
},
"safari": {
"version_added": "5",
"notes": "Safari treats <code>auto</code> as <code>optimizeSpeed</code>. See <a href='https://webkit.org/b/41363'>WebKit bug 41363</a>."
},
"safari_ios": {
"version_added": "4.2",
"notes": "Safari treats <code>auto</code> as <code>optimizeSpeed</code>. See <a href='https://webkit.org/b/41363'>WebKit bug 41363</a>."
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Samsung Internet treats <code>auto</code> as <code>optimizeSpeed</code>."
},
"webview_android": {
"version_added": "≤37",
"notes": "WebView treats <code>auto</code> as <code>optimizeSpeed</code>."
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"geometricPrecision": {
"__compat": {
"description": "<code>geometricPrecision</code>",
"support": {
"chrome": {
"version_added": "13",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
},
"chrome_android": {
"version_added": "18",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
},
"edge": {
"version_added": "79",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
},
"firefox": {
"version_added": "1",
"notes": "Firefox treats <code>geometricPrecision</code> the same as <code>optimizeLegibility</code>."
},
"firefox_android": {
"version_added": "46",
"notes": "Firefox treats <code>geometricPrecision</code> the same as <code>optimizeLegibility</code>."
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "15",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
},
"opera_android": {
"version_added": "14",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
},
"safari": {
"version_added": "6"
},
"safari_ios": {
"version_added": "6"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
},
"webview_android": {
"version_added": "37",
"notes": "Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
}
}
}
}
}