Run results for: URL query decoding

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:107.0) Gecko/20100101 Firefox/107.0

Browser: Firefox 107

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
urlQueryToObj1	2857107.0 Ops/sec
urlQueryToObj2	2851207.5 Ops/sec

Script Preparation code:

var urlQueryToObj1 = (url) => {
    const idx = url.indexOf("?");
    if (idx < 0)
        return {};
    const query = url.slice(idx + 1);
    return query.split("&").reduce((obj, str) => {
        const idx = str.indexOf("=");
        const key = idx < 0 ? str : str.slice(0, idx);
        const val = idx < 0 ? true : decodeURIComponent(str.slice(idx + 1));
        obj[key] = val;
        return obj;
    }, {});
}
var urlQueryToObj2 = (url) => {
    const idx = url.indexOf("?");
    if (idx < 0)
        return {};
    const query = url.slice(idx + 1);
    let output = {};
    query.split("&").forEach((str) => {
        const idx = str.indexOf("=");
        const key = idx < 0 ? str : str.slice(0, idx);
        const val = idx < 0 ? true : decodeURIComponent(str.slice(idx + 1));
        output[key] = val;
    });
    return output;
}
var url = "https://example.com/path/to/page?name=ferret&color=purple";

Tests:

urlQueryToObj1
const val = urlQueryToObj1(url);
urlQueryToObj2
const val = urlQueryToObj1(url);