Run results for: Array.slice vs TypedArray.slice

Run details:

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

Browser: Firefox 146

Operating system: Windows

Device Platform: Desktop

Date tested: 7 months ago

testTypedArraySlice

48K/s

testArraySlice

13K/s

View exact numbers

Test name	Executions per second
✓ testTypedArraySlice	48,184 Ops/sec
testArraySlice	13,202 Ops/sec

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()