locutus/esm/php/strings/strnatcasecmp.js

Locutus other languages' standard libraries to JavaScript for fun and educational purposes

import { _phpCastString } from "../_helpers/_phpCastString.js";
import { strnatcmp } from "../strings/strnatcmp.js";
export function strnatcasecmp(...providedArgs) {
    //       discuss at: https://locutus.io/php/strnatcasecmp/
    //  parity verified: PHP 8.3
    //      original by: Martin Pool
    // reimplemented by: Pierre-Luc Paour
    // reimplemented by: Kristof Coomans (SCK-CEN (Belgian Nucleair Research Centre))
    // reimplemented by: Brett Zamir (https://brett-zamir.me)
    //      bugfixed by: Kevin van Zonneveld (https://kvz.io)
    //         input by: Devan Penner-Woelk
    //      improved by: Kevin van Zonneveld (https://kvz.io)
    // reimplemented by: Rafał Kukawski
    //        example 1: strnatcasecmp(10, 1)
    //        returns 1: 1
    //        example 2: strnatcasecmp('1', '10')
    //        returns 2: -1
    if (providedArgs.length !== 2) {
        return null;
    }
    const [a, b] = providedArgs;
    return strnatcmp(_phpCastString(a).toLowerCase(), _phpCastString(b).toLowerCase());
}