Definition
HTML Standard defines CanvasTextDrawingStyles
interface mixin CanvasTextDrawingStyles {
// text
attribute DOMString font; // (default 10px sans-serif)
attribute CanvasTextAlign textAlign; // (default: "start")
attribute CanvasTextBaseline textBaseline; // (default: "alphabetic")
attribute CanvasDirection direction; // (default: "inherit")
attribute DOMString letterSpacing; // (default: "0px")
attribute CanvasFontKerning fontKerning; // (default: "auto")
attribute CanvasFontStretch fontStretch; // (default: "normal")
attribute CanvasFontVariantCaps fontVariantCaps; // (default: "normal")
attribute CanvasTextRendering textRendering; // (default: "auto")
attribute DOMString wordSpacing; // (default: "0px")
};