JSON Diff Viewer

[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_185":186,"_187":188},"routes/_app.x.$handle.$name",{"_96":95,"_31":44,"_105":86,"_26":106,"_13":14,"_107":-5,"_11":108,"_109":110,"_111":112,"_113":114,"_115":116,"_20":-5,"_117":-5,"_118":-5,"_119":24,"_120":121,"_122":58,"_123":-5,"_124":-5,"_125":126},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_42":43,"_31":44,"_37":45,"_46":-5,"_47":24,"_48":49,"_50":49,"_51":52,"_53":-5,"_18":54,"_55":56,"_57":58,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":79,"_80":81,"_82":83,"_84":24},"version",5,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":-7,"_23":24,"_25":24,"_26":27,"_28":27},"file",{"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":14,"_40":41,"_23":24},"previous","deleted",false,"deletedHere","path","views/app.ts","latestPath","fileId","05ef5de2-ee71-11f0-a9c3-42dde27851f2","name","app.ts","fileType","script","content","export const appJs = `\nimport React, { useState, useRef, useEffect, useCallback } from 'https://esm.sh/react@18';\nimport { createRoot } from 'https://esm.sh/react-dom@18/client';\nimport { renderDiff, initHighlighter } from 'https://esm.sh/@pierre/diffs@1.0.4';\n\nconst h = React.createElement;\n\nconst styles = {\n header: {\n marginBottom: '24px',\n },\n title: {\n fontSize: '1.5rem',\n fontWeight: 500,\n marginBottom: '8px',\n },\n subtitle: {\n fontSize: '0.875rem',\n color: '#8b949e',\n },\n inputs: {\n display: 'grid',\n gridTemplateColumns: '1fr 1fr',\n gap: '16px',\n marginBottom: '16px',\n },\n panel: {\n display: 'flex',\n flexDirection: 'column',\n gap: '8px',\n },\n label: {\n fontSize: '0.875rem',\n color: '#8b949e',\n display: 'flex',\n justifyContent: 'space-between',\n alignItems: 'center',\n },\n textarea: {\n width: '100%',\n height: '220px',\n padding: '12px',\n border: '1px solid #30363d',\n borderRadius: '6px',\n background: '#161b22',\n color: '#c9d1d9',\n fontFamily: \"'SF Mono', 'Fira Code', Consolas, monospace\",\n fontSize: '13px',\n lineHeight: '1.5',\n resize: 'vertical',\n outline: 'none',\n },\n button: {\n padding: '6px 12px',\n border: '1px solid #30363d',\n borderRadius: '6px',\n background: '#21262d',\n color: '#c9d1d9',\n cursor: 'pointer',\n fontSize: '0.75rem',\n },\n actions: {\n display: 'flex',\n gap: '8px',\n marginBottom: '16px',\n },\n primaryBtn: {\n padding: '8px 16px',\n border: '1px solid #238636',\n borderRadius: '6px',\n background: '#238636',\n color: '#fff',\n cursor: 'pointer',\n fontSize: '0.875rem',\n fontWeight: 500,\n },\n secondaryBtn: {\n padding: '8px 16px',\n border: '1px solid #30363d',\n borderRadius: '6px',\n background: '#21262d',\n color: '#c9d1d9',\n cursor: 'pointer',\n fontSize: '0.875rem',\n },\n error: {\n padding: '12px',\n background: 'rgba(248, 81, 73, 0.15)',\n border: '1px solid #f85149',\n borderRadius: '6px',\n color: '#f85149',\n marginBottom: '16px',\n fontSize: '0.875rem',\n },\n diffContainer: {\n border: '1px solid #30363d',\n borderRadius: '6px',\n overflow: 'hidden',\n background: '#161b22',\n minHeight: '200px',\n },\n loading: {\n padding: '40px',\n textAlign: 'center',\n color: '#8b949e',\n },\n};\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, onFormat }) {\n return h('div', { style: styles.panel },\n h('label', { style: styles.label },\n label,\n h('button', { \n style: styles.button, \n onClick: onFormat,\n }, 'Format')\n ),\n h('textarea', {\n style: styles.textarea,\n value,\n onChange: (e) => onChange(e.target.value),\n placeholder: 'Paste JSON here...',\n spellCheck: false,\n })\n );\n}\n\nfunction App() {\n const [left, setLeft] = useState(defaultLeft);\n const [right, setRight] = useState(defaultRight);\n const [error, setError] = useState(null);\n const [loading, setLoading] = useState(true);\n const [ready, setReady] = useState(false);\n const diffRef = useRef(null);\n\n useEffect(() => {\n initHighlighter({ \n themes: ['github-dark'], \n langs: ['json'] \n }).then(() => {\n setReady(true);\n setLoading(false);\n }).catch((err) => {\n console.error('Init error:', err);\n setError('Failed to initialize highlighter: ' + err.message);\n setLoading(false);\n });\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 runDiff = useCallback(async () => {\n if (!diffRef.current || !ready) return;\n setError(null);\n\n let leftParsed, rightParsed;\n try {\n leftParsed = JSON.parse(left);\n rightParsed = JSON.parse(right);\n } catch (e) {\n setError('Invalid JSON: ' + e.message);\n return;\n }\n\n const leftFormatted = JSON.stringify(leftParsed, null, 2);\n const rightFormatted = JSON.stringify(rightParsed, null, 2);\n\n try {\n diffRef.current.innerHTML = '';\n const element = await renderDiff({\n oldFile: { content: leftFormatted, filename: 'before.json' },\n newFile: { content: rightFormatted, filename: 'after.json' },\n layout: 'split',\n theme: 'github-dark',\n highlightChanges: 'word',\n diffIndicator: 'bars',\n });\n diffRef.current.appendChild(element);\n } catch (e) {\n setError('Diff rendering error: ' + e.message);\n console.error(e);\n }\n }, [left, right, ready]);\n\n useEffect(() => {\n if (ready) runDiff();\n }, [ready]);\n\n return h('div', null,\n h('header', { style: styles.header },\n h('h1', { style: styles.title }, 'JSON Diff Viewer'),\n h('p', { style: styles.subtitle }, 'Compare and format JSON objects with precision diffs')\n ),\n\n h('div', { style: styles.inputs },\n h(InputPanel, {\n label: 'Before',\n value: left,\n onChange: setLeft,\n onFormat: () => formatJson(setLeft, left),\n }),\n h(InputPanel, {\n label: 'After',\n value: right,\n onChange: setRight,\n onFormat: () => formatJson(setRight, right),\n })\n ),\n\n h('div', { style: styles.actions },\n h('button', {\n style: { ...styles.primaryBtn, opacity: loading ? 0.6 : 1 },\n onClick: runDiff,\n disabled: loading,\n }, loading ? 'Loading...' : 'Compare'),\n h('button', {\n style: styles.secondaryBtn,\n onClick: () => {\n formatJson(setLeft, left);\n formatJson(setRight, right);\n },\n }, 'Format Both')\n ),\n\n error && h('div', { style: styles.error }, error),\n\n h('div', { style: styles.diffContainer, ref: diffRef },\n loading && h('div', { style: styles.loading }, 'Initializing syntax highlighter...')\n )\n );\n}\n\ncreateRoot(document.getElementById('root')).render(h(App));\n`;\n","createdAt",["D",1768082964669],"branchVersion","branchId","f1a855c4-ee6f-11f0-b97d-42dde27851f2","id","f1a8187a-ee6f-11f0-b97d-42dde27851f2","jsonDiffViewer",["D",1768082501157],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","JSON diff viewer with @pierre/diffs","imageUrl","3ee322c5-8742-48e0-86c7-5f3ae129683b","pinnedFileId","025c63b0-ee70-11f0-91aa-42dde27851f2","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",{"_96":95,"_104":100},"org",{"_96":95,"_97":98,"_99":100,"_18":54,"_101":102,"_103":24},"branch",{"_13":85,"_31":86,"_42":41,"_87":43,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":44,"_94":95},"isOwned",18,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","kamalnrf","handle","displayName","Kamal","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yaVpXT3l1d2hWSFdtWTNoZFIwZ0lFUUhOd2oifQ","tier","pro","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_42":43,"_31":44,"_37":181,"_46":-5,"_47":24,"_48":49,"_50":49,"_51":52,"_53":-5,"_18":54,"_55":56,"_57":58,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":182,"_80":183,"_82":184,"_84":24},"tree",[158,161],"files",[158,159,160,161],"counts",{"_148":62,"_149":135,"_150":135,"_151":152,"_153":154},"contents",[127,128],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_42":141,"_31":142,"_29":143,"_131":-5,"_40":41,"_39":144,"_133":58,"_37":145,"_13":62,"_33":146,"_35":-5,"_23":24,"_138":-5,"_26":147},{"_42":129,"_31":130,"_29":56,"_131":-5,"_40":41,"_39":132,"_133":24,"_37":134,"_13":135,"_33":136,"_35":137,"_23":24,"_138":139,"_26":140},"f03544a8-ee70-11f0-a96f-42dde27851f2","main.ts","parentId",2,"latest",["D",1768082928214],1,"http","import { createApp, createRouter, defineEventHandler, setHeader } from \"npm:h3@2\";\nimport { html } from \"./views/index.ts\";\nimport { appJs } from \"./views/app.ts\";\n\nconst app = createApp();\nconst router = createRouter();\n\nrouter.get(\"/\", defineEventHandler((event) => {\n setHeader(event, \"Content-Type\", \"text/html\");\n return html;\n}));\n\nrouter.get(\"/app.js\", defineEventHandler((event) => {\n setHeader(event, \"Content-Type\", \"application/javascript\");\n return appJs;\n}));\n\napp.use(router);\n\nexport default app.fetch;\n","label","jsondiff",[130],"f2b3e194-ee70-11f0-9d40-42dde27851f2","views","f2b3e28e-ee70-11f0-9d40-42dde27851f2",3,["D",1768082932405],"directory",[142],"pulls","branches","forks","envVars",{"_155":62,"_157":62},"connections",{"_155":62,"_156":62},"count","unfilledCount","emptyCount",{"_42":141,"_31":142,"_29":143,"_131":-5,"_40":41,"_39":144,"_133":58,"_37":178,"_13":62,"_33":146,"_35":-5,"_23":24,"_138":-5,"_163":179,"_26":180},{"_42":174,"_31":32,"_29":30,"_131":143,"_40":41,"_39":14,"_133":24,"_37":175,"_13":62,"_33":34,"_35":36,"_23":24,"_138":-5,"_163":176,"_26":177},{"_42":166,"_31":167,"_29":168,"_131":143,"_40":41,"_39":169,"_133":24,"_37":170,"_13":62,"_33":34,"_35":171,"_23":24,"_138":-5,"_163":172,"_26":173},{"_42":129,"_31":130,"_29":56,"_131":-5,"_40":41,"_39":132,"_133":24,"_37":162,"_13":135,"_33":136,"_35":137,"_23":24,"_138":139,"_163":164,"_26":165},["D",1768082928214],"children",[],[130],"f6cb9060-ee70-11f0-b465-42dde27851f2","index.ts","f6cb9132-ee70-11f0-b465-42dde27851f2",4,["D",1768082939271],"export const html = `\n\n\n \n \n JSON Diff Viewer\n \n \n\n\n

\n \n\n`;\n",[],[142,167],"05ef5d06-ee71-11f0-a9c3-42dde27851f2",["D",1768082964669],[],[142,32],["D",1768082932405],[159,160],[142],["D",1768082501157],{"_96":95,"_104":100},{"_96":95,"_97":98,"_99":100,"_18":54,"_101":102,"_103":24},{"_13":85,"_31":86,"_42":41,"_87":43,"_88":-5,"_89":-5,"_90":-5,"_91":-5,"_92":-5,"_93":44,"_94":95},"ctx",{"_78":-5,"_124":218,"_219":220,"_221":222,"_223":24,"_224":24,"_225":24,"_226":58,"_227":-5,"_228":-7,"_229":-7,"_230":62,"_231":24,"_232":24,"_233":-5,"_234":24,"_235":24,"_236":24,"_237":-5},"ENV",{"_189":190,"_191":192,"_193":86,"_194":195,"_196":197,"_198":199,"_200":201,"_202":203,"_204":205,"_206":207,"_208":209,"_210":211,"_212":213,"_214":215,"_216":217},"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 · v5