Run results for: stringPrettify

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Windows

Device Platform: Desktop

Date tested: 12 days ago

Test name	Executions per second
Cycle for & charCode	3713593.8 Ops/sec
Regex	1169334.8 Ops/sec

HTML Preparation code:

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

Script Preparation code:

function stringPrettify(text, capitalize = true, handleKebabCase = false) {
    let r = "";
    let nextUpper = false;
    let wasUpper = false;
    for (let i = 0; i < text.length; ++i) {
        const c = text.charCodeAt(i);
        if (c > 96 && c < 123) {
            wasUpper = false;
            r += String.fromCharCode(nextUpper || i === 0 ? c - 32 : c);
        }
        else if (c > 64 && c < 91) {
            const cNext = text.charCodeAt(i + 1);
            const isAbbr = i === text.length - 1 || (cNext > 64 && cNext < 91);
            const isAbbrPrev = wasUpper && isAbbr;
            if (!nextUpper && !isAbbrPrev && i !== 0) {
                r += " ";
            }
            r += String.fromCharCode(capitalize || isAbbr || i === 0 ? c : c + 32);
            wasUpper = true;
        }
        else if (c === 95 || (c === 45 && handleKebabCase)) {
            wasUpper = false;
            if (i !== 0) {
                r += " ";
            }
            nextUpper = capitalize;
            continue;
        }
        else {
            r += String.fromCharCode(c);
            wasUpper = false;
        }
        nextUpper = false;
    }
    return r;
}

function stringPrettifyOld(text, capitalize = true) {
    const r = text
        .replace(/([A-ZА-Я])/g, " $1")
        .trimStart()
        .replace(new RegExp(`[_${(capitalize && "-") || ""}]`, "g"), " ")
        .replace(/[ ]{2,}/, " ");
    return r.charAt(0).toUpperCase() + r.slice(1);
}

Tests:

Cycle for & charCode
let t = stringPrettify('somePropValue'); let t2 = stringPrettify('some_prop_value'); let t3 = stringPrettify('some-prop-value');
Regex
let t = stringPrettifyOld('somePropValue'); let t2 = stringPrettifyOld('some_prop_value'); let t3 = stringPrettifyOld('some-prop-value');

Run results for: stringPrettify

Cycle for & charCode

Regex