JIT Scroll-Morphing SVG Text

[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_153":154,"_155":156},"routes/_app.x.$handle.$name",{"_11":12,"_13":14,"_15":16,"_18":19,"_17":-7,"_115":-5,"_20":116,"_22":117,"_118":119,"_120":121,"_25":122,"_24":-5,"_123":-5,"_124":-5,"_125":53,"_126":127,"_128":44,"_129":-5,"_130":-5,"_131":132},"routes/_app.x.$handle.$name.branch.$branch.code.$",{"_11":12,"_13":14,"_15":16,"_17":-7,"_18":19,"_20":21,"_22":23,"_24":-7,"_25":26,"_27":-5,"_28":-5,"_29":-5,"_30":-5,"_31":-5},"handle","join","name","typo","branchName","main","version","path","","project",{"_33":61,"_13":14,"_45":62,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":-5,"_69":-5,"_70":71,"_72":37,"_73":44,"_74":44,"_75":-5,"_76":77,"_78":79,"_80":-5,"_81":-5,"_82":-5,"_83":-5,"_84":85,"_86":85,"_87":88,"_89":88,"_90":88,"_91":85,"_92":85,"_93":94,"_95":96,"_97":98,"_99":53},"tree",[56],"file","contents",[32],"upstream","pull","ahead","behind","envVars",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_18":55},"id","b2189f9a-5aef-11f0-b54f-f69ea79377d9","main.tsx","fileId","302fd2b4-591e-11f0-8592-f69ea79377d9","parentId","branchId","302918ac-591e-11f0-8592-f69ea79377d9","branchVersion",85,"latest",true,"createdAt",["D",1751864597999],84,"fileType","http","content","// @ts-ignore\nimport opentype from \"https://esm.sh/opentype.js@1.3.4\";\nimport { blob } from \"https://esm.town/v/std/blob?v=11\";\n\n// --- FONT DEFINITIONS ---\nconst FONT_A = {\n name: \"Playfair Display\",\n url: \"https://raw.githubusercontent.com/google/fonts/main/ofl/playfairdisplay/PlayfairDisplay-Regular.ttf\",\n};\nconst FONT_B = {\n name: \"Montserrat\",\n url: \"https://raw.githubusercontent.com/google/fonts/main/ofl/montserrat/Montserrat-Regular.ttf\",\n};\n\n// --- FONT HANDLING & CACHING ---\nconst fontCache = new Map();\n\nasync function getFont(fontName: string, fontUrl: string): Promise {\n if (fontCache.has(fontName)) {\n return fontCache.get(fontName)!;\n }\n const blobKey = `font-cache-${fontName.replace(/ /g, \"-\")}`;\n const bufferFromBlob = await blob.get(blobKey);\n if (bufferFromBlob) {\n const font = opentype.parse(bufferFromBlob);\n fontCache.set(fontName, font);\n return font;\n }\n const fontBuffer = await fetch(fontUrl).then(res => {\n if (!res.ok) throw new Error(`Failed to fetch font: ${res.statusText}`);\n return res.arrayBuffer();\n });\n await blob.set(blobKey, fontBuffer);\n const font = opentype.parse(fontBuffer);\n fontCache.set(fontName, font);\n return font;\n}\n\n// --- HTML GENERATION ---\nfunction generateHtml(sourceUrl: string) {\n return `\n\n\n \n \n JIT Scroll-Morphing SVG Text\n \n \n\n\n

\n \n \n\n \n\n`;\n}\n\n/**\n * Main request handler for the unified val.\n * It uses routing to decide whether to serve the HTML page\n * or act as an API to generate font path data.\n */\nexport default async function(req: Request) {\n const url = new URL(req.url);\n\n // --- API Route: Handle font path generation ---\n if (url.searchParams.get(\"action\") === \"getFontPath\") {\n const headers = {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n };\n try {\n const text = url.searchParams.get(\"text\");\n if (!text) {\n throw new Error(\"Missing 'text' query parameter.\");\n }\n\n const fontData = text === \"Serif\" ? FONT_A : FONT_B;\n const font = await getFont(fontData.name, fontData.url);\n const path = font.getPath(text, 0, 0, 100);\n const pathData = path.toPathData(5);\n\n return new Response(JSON.stringify({ pathData }), { headers });\n } catch (error) {\n console.error(\"API Route Error:\", error);\n // Ensure the error message is properly formatted in the JSON response\n return new Response(JSON.stringify({ error: error.message }), {\n status: 500,\n headers: headers,\n });\n }\n }\n\n // --- Default Route: Serve the main HTML UI ---\n const sourceUrl = `https://${url.hostname}${url.pathname}`;\n return new Response(generateHtml(sourceUrl), {\n headers: { \"Content-Type\": \"text/html\" },\n });\n}","deleted",false,"label",[35],{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":57,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_58":59,"_18":60},["D",1751864597999],"children",[],[35],"30286786-591e-11f0-8592-f69ea79377d9",["D",1751664664020],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","userId","2c50f100-32ef-11f0-b519-ff88f6bc2fe6","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","337daaab-8c3d-4b0e-843a-d7fe5ed4748b","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_114":110},"org",{"_11":12,"_108":-5,"_109":110,"_70":71,"_111":112,"_113":53},"branch",{"_17":42,"_13":16,"_33":40,"_100":61,"_101":-5,"_102":-5,"_103":-5,"_104":-5,"_105":-5,"_106":14,"_107":12},"isOwned","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoiZGVmYXVsdCIsImlpZCI6Imluc18yTm10cGhQUklwU0tqZHNiOHNnNGd2ZjJURFUiLCJyaWQiOiJ1c2VyXzJ4RElTYm91QXRtUWhBeEdMM1RYYUVmMVVwYSJ9","tier","free","canRestrictVals","profileImageUrl","adoptOrgId",{"_33":61,"_13":14,"_45":149,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":-5,"_69":-5,"_70":71,"_72":37,"_73":44,"_74":44,"_75":-5,"_76":77,"_78":79,"_80":-5,"_81":-5,"_82":-5,"_83":-5,"_84":85,"_86":85,"_87":88,"_89":88,"_90":88,"_91":85,"_92":85,"_93":150,"_95":151,"_97":152,"_99":53},[146],"files",[146],"counts",{"_135":77,"_136":137,"_138":139,"_31":140,"_141":142},[133],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_18":134},[35],"pulls","branches",1,"forks",2,{"_143":77,"_145":77},"connections",{"_143":77,"_144":77},"count","unfilledCount","emptyCount",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":57,"_17":47,"_48":49,"_50":51,"_52":53,"_54":14,"_58":147,"_18":148},[],[35],["D",1751664664020],{"_11":12,"_114":110},{"_11":12,"_108":-5,"_109":110,"_70":71,"_111":112,"_113":53},{"_17":42,"_13":16,"_33":40,"_100":61,"_101":-5,"_102":-5,"_103":-5,"_104":-5,"_105":-5,"_106":14,"_107":12},"ctx",{"_93":-5,"_130":186,"_187":188,"_189":190,"_191":53,"_192":53,"_193":53,"_194":44,"_195":-5,"_196":-7,"_197":-7,"_198":77,"_199":53,"_200":53,"_201":-5,"_202":53,"_203":53,"_204":53,"_205":-5},"ENV",{"_157":158,"_159":160,"_161":16,"_162":163,"_164":165,"_166":167,"_168":169,"_170":171,"_172":173,"_174":175,"_176":177,"_178":179,"_180":181,"_182":183,"_184":185},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","71c1b20804b3232a7e513be260cfffc1932a9e97","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Code