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React Streaming Starter

{count}

\n \n \n \n \n );\n}","label","children",[70],"contentHash","83895b4c45f02b072c655f689451c9ce4c931c31debc171c740588ab701c6154","70129a8c-0c1c-11f0-8988-569c3dd06744","3d28e908-0b33-11f0-89ba-569c3dd06744",14,["D",1743197672724],2,"/** @jsxImportSource https://esm.sh/react@19 */\nimport { useState } from \"https://esm.sh/react@19\";\n\nexport default function App () {\n const [count, setCount] = useState(0);\n \n return (\n \n \n React Streaming Starter\n \n \n

React Streaming Starter

{count}

\n \n \n \n )\n}",[70],"b9881f00e2dc0543e6b2129c7b2d41e174b4ec7562357e8532488e4aa929d708",{"_69":102,"_71":-7,"_73":103},"Measurements.tsx",{"_32":104,"_13":102,"_76":105,"_78":-5,"_79":57,"_80":56,"_81":26,"_34":106,"_40":107,"_84":85,"_86":108,"_64":48,"_88":-5,"_89":-7,"_69":109,"_91":110},"e1897d0a-aee4-11f0-b9e9-0224a6c84d84","11b4a272-aede-11f0-bdcb-0224a6c84d84",["D",1761095850766],16,"/** @jsxImportSource https://esm.sh/react@19 */\nimport { useMemo, useState } from \"https://esm.sh/react@19\";\nimport { AxisOptions, Chart } from \"https://esm.sh/react-charts@beta\";\n\nimport type {\n Measurement,\n PivotedMeasurements,\n} from \"https://esm.town/v/milohansen/SensorServer\";\n\ntype Data = {\n currentDate: string;\n measurements: PivotedMeasurements;\n};\n\nfunction unpivot(data: PivotedMeasurements): Measurement[] {\n const baseDate = new Date(data.currentDate);\n const m = data.measurements;\n\n const mKeys = Object.keys(m);\n\n const out: Measurement[] = [];\n for (let i = 0; i < m.timestamp.length; i++) {\n const newDate = new Date(baseDate);\n const [minutes, seconds] = m.timestamp[i].split(\":\");\n newDate.setMinutes(parseInt(minutes), parseInt(seconds));\n\n out.push({\n ...(mKeys.reduce((acc, key) => {\n acc[key] = m[key][i];\n return acc;\n }, {})),\n timestamp: newDate,\n });\n }\n\n return out;\n}\n\nconst primaryAxis: AxisOptions = {\n getValue: (datum) => datum.timestamp,\n};\n\nconst secondaryAxes: AxisOptions[] = [\n // {\n // id: \"p1.0\",\n // getValue: (datum) => datum[\"p1.0\"],\n // },\n // {\n // id: \"p2.5\",\n // getValue: (datum) => datum[\"p2.5\"],\n // },\n // {\n // id: \"p4.0\",\n // getValue: (datum) => datum[\"p4.0\"],\n // },\n // {\n // id: \"p10.0\",\n // getValue: (datum) => datum[\"p10.0\"],\n // },\n // {\n // id: \"temperature\",\n // getValue: (datum) => datum[\"temperature\"],\n // },\n {\n id: \"humidity\",\n getValue: (datum) => datum[\"humidity\"],\n },\n // {\n // id: \"voc\",\n // getValue: (datum) => datum[\"voc\"] ?? 0,\n // },\n // {\n // id: \"nox\",\n // getValue: (datum) => datum[\"nox\"] ?? 0,\n // },\n];\n\nconst now = Date.now();\n\nconst starterData = Array.from({ length: 5 }).map((_, i) => ({\n timestamp: new Date(now - (i * 60 * 1000)),\n humidity: Math.random() * 100,\n}));\n\nexport function Measurements() {\n const [data, setData] = useState({});\n const [measurements, setMeasurements] = useState([{\n label: \"measurements\",\n data: starterData,\n }]);\n\n async function fetchData() {\n const response = await fetch(\n \"https://milohansen--1686eb7aadf811f0be8c0224a6c84d84.web.val.run/data\",\n );\n const json = await response.json();\n setData(json);\n\n // setMeasurements([{ label: \"measurements\", data: unpivot(json) }]);\n }\n\n return (\n <>\n

Measurements

{JSON.stringify(data, null, 2)}

\n \n \n \n );\n}",[102],"884c8d0994bf7fd055434bfae9c7d4c1290d287651b76898c57c02194e59e73e",["D",1761092733165],"legacyEnvVars","httpPrivacy","description","imageUrl","userId","1f237713-11d1-4294-ab70-82730bccda50","pinnedFileId","019a094e-8939-7438-ba97-4d3e80c1aa39","pinPreview","pinMigrated","screenshotVersion","likeCount","fd1b665c-4983-49ff-b5a0-fd3dd2afe226","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_149":145},"org",{"_11":12,"_143":-5,"_144":145,"_116":117,"_146":147,"_148":48},"branch","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18ybVp5RE9OSnc5WHJvNTNNMUI4cmVIQ1RBbTgifQ","tier","free","canRestrictVals","profileImageUrl","","adoptOrgId",{"_32":58,"_13":14,"_34":238,"_46":-5,"_112":48,"_49":50,"_113":50,"_114":-5,"_115":-5,"_116":117,"_118":119,"_120":26,"_121":26,"_122":-5,"_123":22,"_53":124,"_125":-5,"_126":-5,"_127":-5,"_128":-5,"_129":130,"_131":130,"_132":133,"_134":133,"_135":133,"_136":130,"_137":130,"_138":239,"_140":240,"_142":241,"_47":48},"tree",[220,221,222,223,224],"files",[220,221,222,223,224],"counts",{"_210":22,"_211":202,"_212":22,"_213":214,"_215":216},"contents",[180,181,182,183,184],"file","upstreamProject",{"_32":39,"_13":14,"_114":176,"_115":177,"_49":50,"_138":178},"upstreamBranch",{"_32":33,"_34":174,"_36":175,"_13":16,"_38":39,"_40":41,"_42":-5,"_43":-5,"_44":45,"_46":-5,"_47":48,"_49":50,"_51":52,"_53":54,"_55":14},"emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},["D",1743097331587],["D",1755523930664],"Minimal React streaming starter","https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/3574fd24-73ec-4be2-6c31-51bb36cd3400/square512?exp=1789574399&sig=9b47daf9ecdacdeba9b83d23404c1fefbc691f4f48d941725a6216eebe06bcdc",{"_11":52,"_149":179},"https://imagedelivery.net/iHX6Ovru0O7AjmyT5yZRoA/fca87e60-4ad1-453c-af10-2782c6823400/square512?exp=1789574399&sig=dbdc3f919f98883d6686783b6e5d1bb74b0fe5e5ce4a2a78a2431bd60844a040",{"_32":75,"_13":70,"_76":77,"_78":-5,"_79":57,"_80":41,"_81":26,"_34":208,"_40":83,"_84":85,"_86":87,"_64":48,"_88":-5,"_69":209},{"_32":104,"_13":102,"_76":105,"_78":-5,"_79":57,"_80":56,"_81":26,"_34":206,"_40":107,"_84":85,"_86":108,"_64":48,"_88":-5,"_69":207},{"_32":199,"_13":200,"_76":201,"_78":-5,"_79":57,"_80":202,"_81":26,"_34":203,"_40":22,"_84":161,"_86":204,"_64":48,"_88":-5,"_69":205},{"_32":192,"_13":193,"_76":194,"_78":-5,"_79":57,"_80":195,"_81":26,"_34":196,"_40":97,"_84":85,"_86":197,"_64":48,"_88":-5,"_69":198},{"_32":185,"_13":186,"_76":119,"_78":-5,"_79":57,"_80":187,"_81":26,"_34":188,"_40":83,"_84":189,"_86":190,"_64":48,"_88":-5,"_69":191},"e44d5194-aedd-11f0-828f-0224a6c84d84","http.tsx",10,["D",1761092848965],"http","/** @jsxImportSource https://esm.sh/react@19 */\nimport App from \"./App.tsx\";\nimport { renderToReadableStream } from \"https://esm.sh/react-dom@19/server\";\n\nconst CLIENT_MODULE = import.meta.url.replace(\"http.tsx\", \"client.tsx\");\n\nexport default async function (req: Request): Promise {\n const stream = await renderToReadableStream(, {\n bootstrapModules: [CLIENT_MODULE],\n });\n\n return new Response(stream, {\n headers: {\n \"Content-Type\": \"text/html\",\n },\n });\n}",[186],"e2658a7c-aedd-11f0-8c8b-0224a6c84d84","client.tsx","019a094e-8939-7438-ba97-496ca030e5b6",9,["D",1761092845762],"/** @jsxImportSource https://esm.sh/react@19 */\nimport { hydrateRoot } from \"https://esm.sh/react-dom@19/client\";\nimport App from \"./App.tsx\";\n\nhydrateRoot(document, );",[193],"9f54d04e-aedd-11f0-828f-0224a6c84d84","README.md","019a094e-8939-7438-ba97-45ffcd2b690b",1,["D",1761092733165],"# React Streaming Starter\n\nMinimal React Streaming example for Val Town\n[View Demo](https://jxnblk--d4cf35880b3211f0b331569c3dd06744.web.val.run)\n\nRemix this project to start building your own React app\n\n## How it works\n\nThe `http.tsx` file is the main entry point and serves the app.\nIt renders the `App` component on the server and sends a streaming response; \nThe `bootstrapModules` option adds a `

Compare

Mergemilohansen/mainintojxnblk/main

App.tsx+9-4

Measurements.tsx+116-0