Benchmark: Array.slice vs TypedArray.slice

HTML Preparation code:

<!--your preparation HTML code goes here-->

Script Preparation code:

function testArraySlice() {
  (function () {
    const source = new Array(10000);
    for (let i = 0; i < 10000; i++) source[i] = i;

    const chunk = source.slice(1000, 9000);
  })();
}

function testTypedArraySlice() {
  (function () {
    const source = new Uint8Array(10000);
    for (let i = 0; i < 10000; i++) source[i] = i;

    const chunk = source.slice(1000, 9000);
  })();
}

Tests:

testArraySlice
testArraySlice()
testTypedArraySlice
testTypedArraySlice()

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
testArraySlice
testTypedArraySlice

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 4 months ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0

Browser/OS: Firefox 146 on Windows

View result in a separate tab

Test name	Executions per second
testArraySlice	13201.6 Ops/sec
testTypedArraySlice	48184.1 Ops/sec

Related benchmarks:

Array.slice vs TypedArray.slice (version: 1)

Array.slice vs TypedArray.slice

Comparing performance of: testArraySlice vs testTypedArraySlice

Created: 5 months ago by: Guest

Jump to the latest result

testArraySlice

testTypedArraySlice

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A