{"ScriptPreparationCode":"for (let i = 0; i \u003C 100; i\u002B\u002B) {\r\n const font = new FontFace(\u0027font-\u0027 \u002B i, \u0027\u0027)\r\n document.fonts.add(font)\r\n}\r\n\r\nfunction isFontLoaded(fontFamily) {\r\n document.fonts.forEach((e) =\u003E {\r\n if (e.family === fontFamily) {\r\n return true\r\n }\r\n })\r\n return false\r\n}","TestCases":[{"Name":"document.fonts.check","Code":"document.fonts.check(\u002716px Open Sans\u0027)","IsDeferred":false},{"Name":"document.fonts.forEach","Code":"isFontLoaded(\u0027Open Sans\u0027)","IsDeferred":false}]}