[Font File Format APIs for JavaScript JavaScript APIs for Font Documents Read, Write & Convert Font files via JavaScript. Font File Format APIs for JavaScript Include Fontkit Open Source JavaScript Font Engine allows to handle font manipulation, Text Layout & Rendering, glyph path extraction, Font Subsetting and optimization via JavaScript API. Typr.js Open source JavaScript Font processing library that supports parsing and rendering of TrueType as well as OpenType fonts directly in the browser. OpenType.js A useful free JavaScript Font Library that allows software developers to Create visually stunning and highly functional typographic experiences on the web..]