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Run results for:
Json.stringify + TextEncode vs StructuredClone
Go to the benchmark
Embed
Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=601315" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 Edg/135.0.0.0
Browser:
Chrome 135
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
json.stringify
100K/s
json.stringify + TextEncode
47K/s
structuredClone
36K/s
JSON
29K/s
View exact numbers
Test name
Executions per second
✓
json.stringify
99,556 Ops/sec
json.stringify + TextEncode
47,087 Ops/sec
structuredClone
35,718 Ops/sec
JSON
28,724 Ops/sec
Script Preparation code:
var myObject = { "name": "next", "version": "14.1.0", "description": "The React Framework", "main": "./dist/server/next.js", "license": "MIT", "repository": "vercel/next.js", "bugs": "https://github.com/vercel/next.js/issues", "homepage": "https://nextjs.org", "types": "index.d.ts", "files": [ "dist", "app.js", "app.d.ts", "babel.js", "babel.d.ts", "client.js", "client.d.ts", "compat", "cache.js", "cache.d.ts", "config.js", "config.d.ts", "constants.js", "constants.d.ts", "document.js", "document.d.ts", "dynamic.js", "dynamic.d.ts", "error.js", "error.d.ts", "future", "legacy", "script.js", "script.d.ts", "server.js", "server.d.ts", "head.js", "head.d.ts", "image.js", "image.d.ts", "link.js", "link.d.ts", "router.js", "router.d.ts", "jest.js", "jest.d.ts", "amp.js", "amp.d.ts", "og.js", "og.d.ts", "index.d.ts", "types/index.d.ts", "types/global.d.ts", "types/compiled.d.ts", "image-types/global.d.ts", "navigation-types/navigation.d.ts", "navigation-types/compat/navigation.d.ts", "font", 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"5.0.1", "icss-utils": "5.1.0", "ignore-loader": "0.1.2", "image-size": "1.0.0", "is-docker": "2.0.0", "is-wsl": "2.2.0", "jest-worker": "27.5.1", "json5": "2.2.3", "jsonwebtoken": "9.0.0", "loader-runner": "4.3.0", "loader-utils2": "npm:loader-utils@2.0.0", "loader-utils3": "npm:loader-utils@3.1.3", "lodash.curry": "4.1.1", "lru-cache": "5.1.1", "micromatch": "4.0.4", "mini-css-extract-plugin": "2.4.3", "msw": "1.3.0", "nanoid": "3.1.32", "native-url": "0.3.4", "neo-async": "2.6.1", "node-html-parser": "5.3.3", "ora": "4.0.4", "os-browserify": "0.3.0", "p-limit": "3.1.0", "path-browserify": "1.0.1", "path-to-regexp": "6.1.0", "platform": "1.3.6", "postcss-flexbugs-fixes": "5.0.2", "postcss-modules-extract-imports": "3.0.0", "postcss-modules-local-by-default": "4.0.0", "postcss-modules-scope": "3.0.0", "postcss-modules-values": "4.0.0", "postcss-preset-env": "7.4.3", "postcss-safe-parser": "6.0.0", "postcss-scss": "4.0.3", "postcss-value-parser": "4.2.0", "process": "0.11.10", "punycode": "2.1.1", "querystring-es3": "0.2.1", "raw-body": "2.4.1", "react-is": "18.2.0", "react-refresh": "0.12.0", "regenerator-runtime": "0.13.4", "sass-loader": "12.4.0", "schema-utils2": "npm:schema-utils@2.7.1", "schema-utils3": "npm:schema-utils@3.0.0", "semver": "7.3.2", "send": "0.17.1", "server-only": "0.0.1", "setimmediate": "1.0.5", "shell-quote": "1.7.3", "source-map": "0.6.1", "stacktrace-parser": "0.1.10", "stream-browserify": "3.0.0", "stream-http": "3.1.1", "strict-event-emitter": "0.5.0", "string-hash": "1.1.3", "string_decoder": "1.3.0", "strip-ansi": "6.0.0", "superstruct": "1.0.3", "tar": "6.1.15", "taskr": "1.1.0", "terser": "5.14.1", "terser-webpack-plugin": "5.3.9", "text-table": "0.2.0", "timers-browserify": "2.0.12", "tty-browserify": "0.0.1", "ua-parser-js": "1.0.35", "unistore": "3.4.1", "util": "0.12.4", "uuid": "8.3.2", "vm-browserify": "1.1.2", "watchpack": "2.4.0", "web-vitals": "3.0.0", "webpack": "5.86.0", "webpack-sources1": "npm:webpack-sources@1.4.3", "webpack-sources3": "npm:webpack-sources@3.2.3", "ws": "8.2.3", "zod": "3.22.3" }, "engines": { "node": ">=18.17.0" }, "optionalDependencies": { "@next/swc-darwin-arm64": "14.1.0", "@next/swc-darwin-x64": "14.1.0", "@next/swc-linux-arm64-gnu": "14.1.0", "@next/swc-linux-arm64-musl": "14.1.0", "@next/swc-linux-x64-gnu": "14.1.0", "@next/swc-linux-x64-musl": "14.1.0", "@next/swc-win32-arm64-msvc": "14.1.0", "@next/swc-win32-ia32-msvc": "14.1.0", "@next/swc-win32-x64-msvc": "14.1.0" } } var obj = { description: 'Creates a deep copy of source, which should be an object or an array.', myNumber: 123456789, myBoolean: true, jayson: { stringify: 'JSON.stringify() method converts a JavaScript value to a JSON string....', parse: 'JSON.parse() method parses a JSON string...' } }; var clone; var encoder = new TextEncoder()
Tests:
json.stringify + TextEncode
clone = encoder.encode(JSON.stringify(myObject))
structuredClone
clone = structuredClone(myObject)
json.stringify
clone = JSON.stringify(myObject)
JSON
clone = JSON.parse(JSON.stringify(myObject))