Benchmark: Converting Array to Object

Script Preparation code:

var arr1 = [
    [
        "are",
        "relatively"
    ],
    [
        "bodies",
        "that"
    ],
    [
        "up",
        "of"
    ],
    [
        "hot,",
        "glowing"
    ],
    [
        "gases.",
        "They"
    ],
    [
        "in",
        "the"
    ],
    [
        "numbers",
        "throughout"
    ],
    [
        "the",
        "beauty"
    ],
    [
        "each",
        "one"
    ],
    [
        "shining",
        "with"
    ],
    [
        "its",
        "ever-changing"
    ],
    [
        "unique",
        "brightness."
    ],
    [
        "Stars",
        "also"
    ],
    [
        "sizes,",
        "ranging"
    ],
    [
        "from",
        "small"
    ],
    [
        "and",
        "wonder"
    ],
    [
        "to",
        "something"
    ],
    [
        "They",
        "remind"
    ],
    [
        "a",
        "clear"
    ],
    [
        "role",
        "in"
    ],
    [
        "serving",
        "as"
    ],
    [
        "blocks",
        "of"
    ],
    [
        "galaxies",
        "and"
    ],
    [
        "of",
        "the"
    ],
    [
        "for",
        "navigation,"
    ],
    [
        "on",
        "Earth."
    ],
    [
        "have",
        "looked"
    ],
    [
        "colors,",
        "which"
    ],
    [
        "indicate",
        "their"
    ],
    [
        "temperature",
        "and"
    ],
    [
        "age.",
        "Some"
    ],
    [
        "stars,",
        "with"
    ],
    [
        "our",
        "modern"
    ],
    [
        "close",
        "to"
    ],
    [
        "us,",
        "while"
    ],
    [
        "others",
        "are"
    ],
    [
        "billions",
        "of"
    ],
    [
        "light-years",
        "away,"
    ],
    [
        "making",
        "them"
    ],
    [
        "appear",
        "as"
    ],
    [
        "tiny",
        "points"
    ],
    [
        "night",
        "or"
    ],
    [
        "The",
        "moon"
    ],
    [
        "known",
        "as"
    ],
    [
        "astronomy,",
        "allows"
    ],
    [
        "us",
        "to"
    ],
    [
        "learn",
        "more"
    ],
    [
        "about",
        "the"
    ],
    [
        "universe",
        "and"
    ],
    [
        "within",
        "it."
    ],
    [
        "since",
        "the"
    ],
    [
        "beginning",
        "of"
    ],
    [
        "time.",
        "These"
    ],
    [
        "celestial",
        "bodies"
    ],
    [
        "countless",
        "myths,"
    ],
    [
        "stories,",
        "and"
    ],
    [
        "poems.",
        "The"
    ],
    [
        "their",
        "twinkling"
    ],
    [
        "light,",
        "have"
    ],
    [
        "been",
        "a"
    ],
    [
        "helping",
        "sailors"
    ],
    [
        "find",
        "their"
    ],
    [
        "way",
        "in"
    ],
    [
        "world.",
        "They"
    ],
    [
        "source",
        "of"
    ],
    [
        "guidance",
        "and"
    ],
    [
        "hope",
        "for"
    ],
    [
        "those",
        "lost"
    ],
    [
        "darkness.",
        "The"
    ],
    [
        "moon,",
        "with"
    ],
    [
        "glow,",
        "has"
    ],
    [
        "cultures.",
        "It"
    ],
    [
        "has",
        "also"
    ],
    [
        "worshiped",
        "as"
    ],
    [
        "with",
        "all"
    ],
    [
        "symbol",
        "of"
    ],
    [
        "change",
        "and"
    ],
    [
        "transformation,",
        "with"
    ],
    [
        "shape",
        "and"
    ],
    [
        "influence",
        "on"
    ],
    [
        "tides",
        "and"
    ],
    [
        "nature.",
        "Throughout"
    ],
    [
        "history,",
        "people"
    ],
    [
        "stars",
        "on"
    ],
    [
        "moon",
        "rise"
    ],
    [
        "answers",
        "and"
    ],
    [
        "guidance,",
        "seeking"
    ],
    [
        "universe.",
        "And"
    ],
    [
        "even",
        "today,"
    ],
    [
        "technology",
        "and"
    ],
    [
        "knowledge,",
        "the"
    ],
    [
        "remind",
        "us"
    ],
    [
        "small",
        "place"
    ],
    [
        "vastness",
        "of"
    ],
    [
        "look",
        "beyond"
    ],
    [
        "ourselves",
        "and"
    ],
    [
        "world",
        "around"
    ],
    [
        "us.",
        "Whether"
    ],
    [
        "it's",
        "gazing"
    ],
    [
        "at",
        "the"
    ],
    [
        "watching",
        "the"
    ],
    [
        "over",
        "the"
    ],
    [
        "horizon,",
        "these"
    ],
    [
        "connect",
        "us"
    ],
    [
        "greater",
        "and"
    ],
    [
        "awe-inspiring",
        "power"
    ]
]

Tests:

Object.fromEntries()
Object.fromEntries(arr1)
Array.prototype.reduce()
arr1.reduce((accumulator, currentValue) => { accumulator[currentValue[0]] = currentValue[1] return accumulator }, {})
Assignment
const obj = {} arr1.forEach((value) => { obj[value[0]] = value[1] })

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Object.fromEntries()
Array.prototype.reduce()
Assignment

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser/OS: Chrome 131 on Windows

View result in a separate tab

Assignment

223K/s

Array.prototype.reduce()

220K/s

Object.fromEntries()

122K/s

View exact numbers

Test name	Executions per second
✓ Assignment	222,925 Ops/sec
Array.prototype.reduce()	220,157 Ops/sec
Object.fromEntries()	121,733 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

I'll answer the questions based on the provided input.

The input appears to be a JSON object with three properties: `arr1`, `Html Preparation Code`, and a list of test cases.

To solve this problem, I need more context or information about what is being asked. However, based on the available data, here are some observations:

* The `arr1` property contains an array of strings, where each string appears to be a key-value pair in the format `[key, value]`.
* The `Html Preparation Code` property is currently empty.
* The list of test cases contains three entries, each with a "Benchmark Definition" and a "Test Name". These appear to be benchmarks for comparing the performance of different JavaScript methods: `Object.fromEntries()`, `Array.prototype.reduce()`, and assignment.

Without more context or information about what specific problem is being asked, I'll provide some general insights:

* The use of `arr1` suggests that we might need to process an array of key-value pairs.
* The presence of the `Html Preparation Code` property implies that there might be a related issue with HTML code preparation.

If you could provide more context or clarify what specific problem is being asked, I'd be happy to try and assist further.

Converting Array to Object (version: 0) Benchmark.js

Comparing performance of: `Object.fromEntries() vs Array.prototype.reduce() vs Assignment`

Created: 2 years ago by: Registered User

Go to the latest result

Object.fromEntries()

Array.prototype.reduce()

Assignment

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

Converting Array to Object (version: 0) Benchmark.js

Comparing performance of: Object.fromEntries() vs Array.prototype.reduce() vs Assignment

Created: 2 years ago by: Registered User

Go to the latest result

Object.fromEntries()

Array.prototype.reduce()

Assignment

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

Related benchmarks

Comparing performance of: `Object.fromEntries() vs Array.prototype.reduce() vs Assignment`