JSONL Viewer

[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_204":205,"_206":207},"routes/_app.x.$handle.$name",{"_107":106,"_38":52,"_116":94,"_33":117,"_13":14,"_118":-5,"_11":119,"_120":121,"_122":123,"_124":125,"_126":127,"_26":-5,"_128":129,"_130":131,"_132":31,"_133":134,"_135":66,"_136":-5,"_137":-5,"_138":139},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":18,"_19":-5},"project",{"_50":51,"_38":52,"_45":53,"_54":-5,"_55":31,"_56":57,"_58":57,"_59":60,"_61":-5,"_19":62,"_63":64,"_65":66,"_67":-5,"_68":-5,"_69":70,"_71":72,"_73":-5,"_74":-5,"_75":-5,"_76":-5,"_77":78,"_79":78,"_80":81,"_82":81,"_83":81,"_84":78,"_85":78,"_86":87,"_88":89,"_90":91,"_92":31},"version",3,"changes",[25],"aiChatInfo",{"_20":21,"_22":-5,"_23":-5,"_24":-5},"userId","aiChatMessageId","a9c965c6-5572-47c2-859f-ccf081b8f96b","aiChatThreadId","aiChatThreadUserId","aiChatThreadTitle",{"_26":27,"_28":29,"_30":31,"_32":31,"_33":34,"_35":34},"file",{"_36":37,"_38":39,"_40":41,"_42":44,"_45":46,"_47":14,"_48":49,"_30":31},"previous",{"_36":37,"_38":39,"_40":41,"_42":43},"deleted",false,"deletedHere","path","views/app.ts","latestPath","fileId","019e8942-3623-7599-a71f-aa900f5c5f77","name","app.ts","fileType","script","content","export const appJs = `\nimport React, { useState, useCallback, useEffect } from 'https://esm.sh/react@18';\nimport { createRoot } from 'https://esm.sh/react-dom@18/client';\nimport * as Diff from 'https://esm.sh/diff@5.2.0';\n\nconst h = React.createElement;\n\nconst defaultLeft = JSON.stringify({\n name: \"my-package\",\n version: \"1.0.0\",\n dependencies: {\n lodash: \"^4.17.21\"\n }\n}, null, 2);\n\nconst defaultRight = JSON.stringify({\n name: \"my-package\",\n version: \"1.1.0\",\n dependencies: {\n lodash: \"^4.17.21\",\n axios: \"^1.6.0\"\n },\n devDependencies: {\n typescript: \"^5.0.0\"\n }\n}, null, 2);\n\nfunction InputPanel({ label, value, onChange, onPaste }) {\n return h('div', { className: 'panel' },\n h('label', null, label),\n h('textarea', {\n value,\n onChange: (e) => onChange(e.target.value),\n onPaste,\n placeholder: 'Paste JSON here...',\n spellCheck: false,\n })\n );\n}\n\nfunction SplitDiffView({ left, right }) {\n const diff = Diff.diffLines(left, right);\n \n let leftLineNum = 1;\n let rightLineNum = 1;\n\n return h('div', { className: 'diff-split' },\n h('div', { className: 'diff-pane' },\n h('div', { className: 'diff-header' }, 'before.json'),\n h('div', { className: 'diff-content' },\n diff.map((part, i) => {\n if (part.added) return null;\n \n const lines = part.value.split('\\\\n').filter((_, idx, arr) => \n idx < arr.length - 1 || arr[idx] !== ''\n );\n \n return lines.map((line, j) => {\n const lineNum = leftLineNum++;\n const isRemoved = part.removed;\n return h('div', { \n key: i + '-' + j,\n className: 'diff-line' + (isRemoved ? ' removed' : ''),\n },\n h('span', { className: 'line-num' }, lineNum),\n h('span', { className: 'line-indicator' }, isRemoved ? '−' : ' '),\n h('span', { className: 'line-content' }, line || ' ')\n );\n });\n })\n )\n ),\n h('div', { className: 'diff-pane' },\n h('div', { className: 'diff-header' }, 'after.json'),\n h('div', { className: 'diff-content' },\n diff.map((part, i) => {\n if (part.removed) return null;\n \n const lines = part.value.split('\\\\n').filter((_, idx, arr) => \n idx < arr.length - 1 || arr[idx] !== ''\n );\n \n return lines.map((line, j) => {\n const lineNum = rightLineNum++;\n const isAdded = part.added;\n return h('div', { \n key: i + '-' + j,\n className: 'diff-line' + (isAdded ? ' added' : ''),\n },\n h('span', { className: 'line-num' }, lineNum),\n h('span', { className: 'line-indicator' }, isAdded ? '+' : ' '),\n h('span', { className: 'line-content' }, line || ' ')\n );\n });\n })\n )\n )\n );\n}\n\nfunction UnifiedDiffView({ left, right }) {\n const diff = Diff.diffLines(left, right);\n \n let oldLineNum = 1;\n let newLineNum = 1;\n\n const lines = [];\n \n diff.forEach((part, i) => {\n const partLines = part.value.split('\\\\n').filter((_, idx, arr) => \n idx < arr.length - 1 || arr[idx] !== ''\n );\n \n partLines.forEach((line, j) => {\n if (part.removed) {\n lines.push({\n key: i + '-' + j,\n type: 'removed',\n oldNum: oldLineNum++,\n newNum: null,\n content: line\n });\n } else if (part.added) {\n lines.push({\n key: i + '-' + j,\n type: 'added',\n oldNum: null,\n newNum: newLineNum++,\n content: line\n });\n } else {\n lines.push({\n key: i + '-' + j,\n type: 'unchanged',\n oldNum: oldLineNum++,\n newNum: newLineNum++,\n content: line\n });\n }\n });\n });\n\n return h('div', { className: 'diff-unified' },\n h('div', { className: 'diff-header' }, 'before.json → after.json'),\n h('div', { className: 'diff-content' },\n lines.map(line => \n h('div', { \n key: line.key,\n className: 'diff-line ' + line.type,\n },\n h('span', { className: 'line-num old' }, line.oldNum || ''),\n h('span', { className: 'line-num new' }, line.newNum || ''),\n h('span', { className: 'line-indicator' }, \n line.type === 'added' ? '+' : line.type === 'removed' ? '−' : ' '\n ),\n h('span', { className: 'line-content' }, line.content || ' ')\n )\n )\n )\n );\n}\n\nfunction DiffView({ left, right, isMobile }) {\n if (isMobile) {\n return h(UnifiedDiffView, { left, right });\n }\n return h(SplitDiffView, { left, right });\n}\n\nfunction App() {\n const [left, setLeft] = useState(defaultLeft);\n const [right, setRight] = useState(defaultRight);\n const [error, setError] = useState(null);\n const [diffKey, setDiffKey] = useState(0);\n const [isMobile, setIsMobile] = useState(window.innerWidth < 768);\n\n useEffect(() => {\n const handleResize = () => setIsMobile(window.innerWidth < 768);\n window.addEventListener('resize', handleResize);\n return () => window.removeEventListener('resize', handleResize);\n }, []);\n\n const formatJson = useCallback((setter, value) => {\n try {\n const parsed = JSON.parse(value);\n setter(JSON.stringify(parsed, null, 2));\n setError(null);\n } catch (e) {\n setError('Invalid JSON: ' + e.message);\n }\n }, []);\n\n const handlePaste = useCallback((setter) => (e) => {\n const pasted = e.clipboardData.getData('text');\n try {\n const parsed = JSON.parse(pasted);\n e.preventDefault();\n setter(JSON.stringify(parsed, null, 2));\n setError(null);\n } catch (err) {\n // Not valid JSON, let default paste happen\n }\n }, []);\n\n const runDiff = useCallback(() => {\n setError(null);\n try {\n JSON.parse(left);\n JSON.parse(right);\n setDiffKey(k => k + 1);\n } catch (e) {\n setError('Invalid JSON: ' + e.message);\n }\n }, [left, right]);\n\n return h('div', null,\n h('header', { className: 'header' },\n h('h1', { className: 'title' }, 'JSON Diff Viewer'),\n h('p', { className: 'subtitle' }, 'Compare and format JSON objects')\n ),\n\n h('div', { className: 'inputs' },\n h(InputPanel, {\n label: 'Before',\n value: left,\n onChange: setLeft,\n onPaste: handlePaste(setLeft),\n }),\n h(InputPanel, {\n label: 'After',\n value: right,\n onChange: setRight,\n onPaste: handlePaste(setRight),\n })\n ),\n\n h('div', { className: 'actions' },\n h('button', { className: 'primary', onClick: runDiff }, 'Compare')\n ),\n\n error && h('div', { className: 'error' }, error),\n\n h('div', { className: 'diff-container' },\n h(DiffView, { key: diffKey, left, right, isMobile })\n )\n );\n}\n\ncreateRoot(document.getElementById('root')).render(h(App));\n`;\n","export const appJs = `\nimport React, { useState, useCallback, useMemo } from 'https://esm.sh/react@18';\nimport { createRoot } from 'https://esm.sh/react-dom@18/client';\n\nconst h = React.createElement;\n\nconst defaultInput = [\n JSON.stringify({ id: 1, name: \"Ada Lovelace\", role: \"engineer\", active: true, tags: [\"math\", \"computing\"] }),\n JSON.stringify({ id: 2, name: \"Alan Turing\", role: \"researcher\", active: false, meta: { born: 1912, fields: [\"logic\", \"cryptanalysis\"] } }),\n JSON.stringify({ id: 3, name: \"Grace Hopper\", role: \"admiral\", active: true, projects: null }),\n].join('\\\\n');\n\n// ---- JSON tree renderer ----------------------------------------------------\n\nfunction JsonValue({ value, indent, isLast, keyName }) {\n const [collapsed, setCollapsed] = useState(false);\n const pad = ' '.repeat(indent);\n const comma = isLast ? '' : ',';\n const keyPart = keyName !== undefined\n ? [h('span', { className: 'json-key', key: 'k' }, JSON.stringify(keyName)),\n h('span', { className: 'json-punct', key: 'c' }, ': ')]\n : null;\n\n const isArray = Array.isArray(value);\n const isObject = value !== null && typeof value === 'object';\n\n if (!isObject) {\n let className = 'json-null';\n let text = 'null';\n if (typeof value === 'string') { className = 'json-string'; text = JSON.stringify(value); }\n else if (typeof value === 'number') { className = 'json-number'; text = String(value); }\n else if (typeof value === 'boolean') { className = 'json-boolean'; text = String(value); }\n\n return h('div', { className: 'json-row' },\n h('span', { className: 'json-punct' }, pad),\n keyPart,\n h('span', { className }, text),\n h('span', { className: 'json-punct' }, comma)\n );\n }\n\n const entries = isArray\n ? value.map((v, i) => [i, v])\n : Object.entries(value);\n const open = isArray ? '[' : '{';\n const close = isArray ? ']' : '}';\n\n const toggle = h('span', {\n className: 'json-toggle',\n onClick: () => setCollapsed(c => !c),\n }, collapsed ? '▸ ' : '▾ ');\n\n if (entries.length === 0) {\n return h('div', { className: 'json-row' },\n h('span', { className: 'json-punct' }, pad),\n keyPart,\n h('span', { className: 'json-punct' }, open + close + comma)\n );\n }\n\n if (collapsed) {\n const hint = isArray ? entries.length + ' items' : entries.length + ' keys';\n return h('div', { className: 'json-row' },\n h('span', { className: 'json-punct' }, pad),\n toggle,\n keyPart,\n h('span', { className: 'json-punct' }, open + ' '),\n h('span', { className: 'json-collapsed-hint' }, '… ' + hint + ' '),\n h('span', { className: 'json-punct' }, close + comma)\n );\n }\n\n return h('div', null,\n h('div', { className: 'json-row' },\n h('span', { className: 'json-punct' }, pad),\n toggle,\n keyPart,\n h('span', { className: 'json-punct' }, open)\n ),\n entries.map(([k, v], i) =>\n h(JsonValue, {\n key: k,\n value: v,\n indent: indent + 1,\n isLast: i === entries.length - 1,\n keyName: isArray ? undefined : k,\n })\n ),\n h('div', { className: 'json-row' },\n h('span', { className: 'json-punct' }, pad + close + comma)\n )\n );\n}\n\nfunction JsonTree({ value }) {\n return h('div', { className: 'json-tree' },\n h(JsonValue, { value, indent: 0, isLast: true })\n );\n}\n\n// ---- Record (one JSONL line) ----------------------------------------------\n\nfunction previewOf(value) {\n try {\n const s = JSON.stringify(value);\n return s.length > 120 ? s.slice(0, 120) + '…' : s;\n } catch {\n return '';\n }\n}\n\nfunction Record({ record }) {\n const [open, setOpen] = useState(true);\n const valid = record.error === null;\n\n return h('div', { className: 'record' + (valid ? '' : ' invalid') },\n h('div', {\n className: 'record-header',\n onClick: () => setOpen(o => !o),\n },\n h('span', { className: 'record-toggle' }, open ? '▾' : '▸'),\n h('span', { className: 'record-line-num' }, 'line ' + record.line),\n valid\n ? h('span', { className: 'record-preview' }, previewOf(record.value))\n : h('span', { className: 'record-error-msg' }, 'Invalid JSON: ' + record.error)\n ),\n open && (valid\n ? h(JsonTree, { value: record.value })\n : h('div', { className: 'json-raw' }, record.raw))\n );\n}\n\n// ---- App ------------------------------------------------------------------\n\nfunction parseJsonl(text) {\n const records = [];\n const lines = text.split('\\\\n');\n lines.forEach((raw, idx) => {\n const trimmed = raw.trim();\n if (trimmed === '') return; // skip blank lines\n let value = null;\n let error = null;\n try {\n value = JSON.parse(trimmed);\n } catch (e) {\n error = e.message;\n }\n records.push({ line: idx + 1, raw: trimmed, value, error });\n });\n return records;\n}\n\nfunction App() {\n const [input, setInput] = useState(defaultInput);\n const [records, setRecords] = useState(() => parseJsonl(defaultInput));\n\n const parse = useCallback(() => {\n setRecords(parseJsonl(input));\n }, [input]);\n\n const stats = useMemo(() => {\n const valid = records.filter(r => r.error === null).length;\n const invalid = records.length - valid;\n return { valid, invalid, total: records.length };\n }, [records]);\n\n return h('div', null,\n h('header', { className: 'header' },\n h('h1', { className: 'title' }, 'JSONL Viewer'),\n h('p', { className: 'subtitle' }, 'Paste JSON Lines (one JSON object per line) to view them formatted')\n ),\n\n h('div', { className: 'panel' },\n h('label', null, 'JSONL input'),\n h('textarea', {\n value: input,\n onChange: (e) => setInput(e.target.value),\n placeholder: '{\"id\": 1, \"name\": \"...\"}\\\\n{\"id\": 2, \"name\": \"...\"}',\n spellCheck: false,\n })\n ),\n\n h('div', { className: 'actions' },\n h('button', { className: 'primary', onClick: parse }, 'Parse'),\n h('span', { className: 'count' },\n stats.total + ' record' + (stats.total === 1 ? '' : 's') +\n (stats.invalid > 0 ? ' · ' + stats.invalid + ' invalid' : '')\n )\n ),\n\n records.length === 0\n ? h('div', { className: 'empty' }, 'No records. Paste some JSONL above and click Parse.')\n : h('div', { className: 'records' },\n records.map(r => h(Record, { key: r.line, record: r }))\n )\n );\n}\n\ncreateRoot(document.getElementById('root')).render(h(App));\n`;\n","createdAt",["D",1780419332052],"branchVersion","branchId","bde285d0-5ea3-11f1-a0cc-1607ee4eb77e","id","bdddd95e-5ea3-11f1-a0cc-1607ee4eb77e","jsonlViewer",["D",1780419278320],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","JSONL viewer with collapsible, syntax-highlighted JSON","imageUrl","3ee322c5-8742-48e0-86c7-5f3ae129683b","pinnedFileId","019e8942-3623-7599-a71f-b7f57c797680","pinPreview",true,"pinMigrated","screenshotVersion","likeCount",0,"orgId","f427167a-3263-4778-81d8-f79626323ff5","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_107":106,"_115":111},"org",{"_107":106,"_108":109,"_110":111,"_19":62,"_112":113,"_114":31},"branch",{"_13":93,"_38":94,"_50":49,"_95":51,"_96":97,"_98":99,"_100":57,"_101":102,"_103":72,"_104":52,"_105":106},"isOwned",6,"main","projectId","forkedBranchId","f1a855c4-ee6f-11f0-b97d-42dde27851f2","forkedBranchVersion",18,"forkedProjectPrivacy","forkedProjectId","f1a8187a-ee6f-11f0-b97d-42dde27851f2","forkedProjectOrgId","projectName","userHandle","kamalnrf","handle","displayName","Kamal","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yaVpXT3l1d2hWSFdtWTNoZFIwZ0lFUUhOd2oifQ","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_50":51,"_38":52,"_45":200,"_54":-5,"_55":31,"_56":57,"_58":57,"_59":60,"_61":-5,"_19":62,"_63":64,"_65":66,"_67":-5,"_68":-5,"_69":70,"_71":72,"_73":-5,"_74":-5,"_75":-5,"_76":-5,"_77":78,"_79":78,"_80":81,"_82":81,"_83":81,"_84":78,"_85":78,"_86":201,"_88":202,"_90":203,"_92":31},"tree",[177,180],"files",[177,178,179,180],"counts",{"_167":70,"_168":153,"_169":70,"_170":171,"_172":173},"contents",[148,149],"upstreamProject",{"_50":102,"_38":145,"_59":146,"_61":-5,"_56":57,"_86":147},"upstreamBranch",{"_50":97,"_45":140,"_141":142,"_38":94,"_95":102,"_13":99,"_96":-5,"_98":-5,"_143":144,"_54":-5,"_92":31,"_56":57,"_105":106,"_71":72,"_104":145},"emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},["D",1768082501157],"updatedAt",["D",1768160852627],"lockfileKey","1768162201132-esm.town_v_kamalnrf_jsonDiffViewer@18-main","jsonDiffViewer","JSON diff viewer with @pierre/diffs",{"_107":106,"_115":111},{"_50":161,"_38":162,"_36":163,"_152":-5,"_48":49,"_47":153,"_154":66,"_45":164,"_13":70,"_40":165,"_42":-5,"_30":31,"_158":-5,"_33":166},{"_50":150,"_38":151,"_36":64,"_152":-5,"_48":49,"_47":153,"_154":66,"_45":155,"_13":70,"_40":156,"_42":157,"_30":31,"_158":159,"_33":160},"bde70646-5ea3-11f1-a0cc-1607ee4eb77e","main.ts","parentId",1,"latest",["D",1780419278320],"http","import { Hono } from \"npm:hono\";\nimport { html } from \"./views/index.ts\";\nimport { appJs } from \"./views/app.ts\";\n\nconst app = new Hono();\n\napp.get(\"/\", (c) => c.html(html));\n\napp.get(\"/app.js\", (c) => {\n return new Response(appJs, {\n headers: { \"Content-Type\": \"application/javascript\" },\n });\n});\n\nexport default app.fetch;\n","label","jsonl-viewer",[151],"bde6faa2-5ea3-11f1-a0cc-1607ee4eb77e","views","019e8942-3623-7599-a71f-b2e54bd1f897",["D",1780419278320],"directory",[162],"pulls","branches","forks","envVars",{"_174":70,"_176":70},"connections",{"_174":70,"_175":70},"count","unfilledCount","emptyCount",{"_50":161,"_38":162,"_36":163,"_152":-5,"_48":49,"_47":153,"_154":66,"_45":197,"_13":70,"_40":165,"_42":-5,"_30":31,"_158":-5,"_182":198,"_33":199},{"_50":193,"_38":39,"_36":37,"_152":163,"_48":49,"_47":14,"_154":31,"_45":194,"_13":153,"_40":41,"_42":44,"_30":31,"_158":-5,"_182":195,"_33":196},{"_50":185,"_38":186,"_36":187,"_152":163,"_48":49,"_47":188,"_154":31,"_45":189,"_13":153,"_40":41,"_42":190,"_30":31,"_158":-5,"_182":191,"_33":192},{"_50":150,"_38":151,"_36":64,"_152":-5,"_48":49,"_47":153,"_154":66,"_45":181,"_13":70,"_40":156,"_42":157,"_30":31,"_158":159,"_182":183,"_33":184},["D",1780419278320],"children",[],[151],"ce6b4856-5ea3-11f1-b92a-1607ee4eb77e","index.ts","019e8942-3623-7599-a71f-ae0ebb9e2297",2,["D",1780419306083],"export const html = `\n\n\n \n \n JSONL Viewer\n \n\n\n

\n \n\n`;\n",[],[162,186],"dde53800-5ea3-11f1-b92a-1607ee4eb77e",["D",1780419332052],[],[162,39],["D",1780419278320],[178,179],[162],["D",1780419278320],{"_107":106,"_115":111},{"_107":106,"_108":109,"_110":111,"_19":62,"_112":113,"_114":31},{"_13":93,"_38":94,"_50":49,"_95":51,"_96":97,"_98":99,"_100":57,"_101":102,"_103":72,"_104":52,"_105":106},"ctx",{"_86":-5,"_137":237,"_238":239,"_240":241,"_242":31,"_243":31,"_244":31,"_245":66,"_246":-5,"_247":-7,"_248":-7,"_249":70,"_250":31,"_251":31,"_252":-5,"_253":31,"_254":31,"_255":31,"_256":-5},"ENV",{"_208":209,"_210":211,"_212":94,"_213":214,"_215":216,"_217":218,"_219":220,"_221":222,"_223":224,"_225":226,"_227":228,"_229":230,"_231":232,"_233":234,"_235":236},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","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"]

Diff · v3