VirtualFramework/Assets/WebPlatform/Plugins/WebGL/GetParameters.jslib

mergeInto(LibraryManager.library, {
    GetURLParameter: function (name) {
        const paramName = UTF8ToString(name);
        const search = window.location.search.substring(1);
        const params = new URLSearchParams(search);
        const value = params.get(paramName); 
        console.log('GetURLParameter:', value);

        if (value) {
            var buffer = _malloc((value.length + 1) * 2); 
            stringToUTF8(value, buffer, (value.length + 1) * 2);
            return buffer;
        } else {
            return 0; 
        }
    }
});