Run results for: check+replace or just replace

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36

Browser: Chrome 142

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 8 months ago

1amp-includes+replace

52.8M/s

includes + replace

44.7M/s

just replace

9.5M/s

1amp-replace

9.4M/s

View exact numbers

Test name	Executions per second
✓ 1amp-includes+replace	52,836,748 Ops/sec
includes + replace	44,704,972 Ops/sec
just replace	9,538,005 Ops/sec
1amp-replace	9,416,774 Ops/sec

HTML Preparation code:

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

Script Preparation code:

const regex = /&amp;/g; // Resolve &amp; -> &
let src = "https://some.url.test.com/?a=1&amp;b=2&amp;inline";
let src2 = "https://some.url.test.com/?a=1&amp;inline";

Tests:

includes + replace
if (src.includes("&")) { src = src.replace(regex, "&"); }
just replace
src = src.replace(regex, "&");
1amp-replace
src2 = src2.replace(regex, "&");
1amp-includes+replace
if (src2.includes("&")) { src2 = src2.replace(regex, "&"); }