Benchmark: str.split('') vs [...str]

Script Preparation code:

function makeStr(len) {
    return new Array(len).fill('a').join('');
}

globalThis.strs = [
    makeStr(0),
    makeStr(1),
    makeStr(10),
    makeStr(50),
    makeStr(100),
    makeStr(500),
    makeStr(1000),
];

Tests:

str.split('')
for (const str of strs) { str.split(''); }
[...str]
for (const str of strs) { [...str]; }

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
str.split('')
[...str]

Fastest: N/A

Slowest: N/A

Latest run results:

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str.split('') vs [...str] (version: 0)

Comparing performance of: str.split('') vs [...str]

Created: 2 years ago by: Guest

Jump to the latest result

str.split('')

[...str]

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

No previous run results