JSOM: Create Duplicate View in SharePoint List

//Author: Shantha Kumar T
//Method used: SP.List.saveAsNewView( oldView, newName, privateView, uri) (SP.js)
//Paramteres:
////oldView: Guid of the view
////newName: Name for the new view
////privateView: Boolean value to set private view or public view
////uri: url for new view
//Supports: SharePoint 2013 + and SharePoint Online

function CreateDuplicateView(listTitle, oldView, newView) {
    var clientContext = new SP.ClientContext();
    oList = clientContext.get_web().get_lists().getByTitle(listTitle);

    //The below method used to create a new view based on old view in the list
    oList.saveAsNewView(oldView, newView, false, "duplicateview.aspx");

    var newViewValue = oList.get_views().getByTitle(newView);
    clientContext.load(newViewValue);
    clientContext.executeQueryAsync(
        Function.createDelegate(this, function() {
            var successInfo = '';
            successInfo += newViewValue.get_title() + " view duplicated successfully";
            //console.log(successInfo.toString());
            alert(successInfo.toString());
        }),
        Function.createDelegate(this, function(sender, args) {
            //console.log('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());
            alert('Request failed. ' + args.get_message() + '\n' + args.get_stackTrace());
        }));

}

function injectMethod() {
    var lisTitle = "ListName";
    var strviewGuid = "59A88256-510F-4C66-836E-E91C6D30A73A";
    var strnewViewTitle = "Duplicate View";
    //SP.Guid.isValid method used to validate the GUID and returns the boolean value
    if (SP.Guid.isValid(strviewGuid)) {
        CreateDuplicateView(lisTitle, new SP.Guid(strviewGuid), strnewViewTitle);
    } else {
        alert("Provided GUID is not a valid one!");
    }
}
ExecuteOrDelayUntilScriptLoaded(injectMethod, "sp.js");