Nittro integration with Nextras Datagrid: prevent Datagrid requests from being saved in browser history

Datagrid.js

_context.invoke('Nextras', function(DOM) {

    var Datagrid = _context.extend(function(snippetManager, page) {
        this._ = {
            snippetManager: snippetManager,
            page: page,
            hasGrid: false
        };
        
        this._.snippetManager.on('after-update', this._handleUpdate.bind(this));
        this._.page.on('transaction-created', this._handleTransaction.bind(this));
    }, {
        _handleUpdate: function() {
            this._.hasGrid = DOM.getByClassName('grid').some(function(elem) {
                return elem.hasAttribute('data-grid-name');
            });
        },
        
        _handleTransaction: function(evt) {
            var grid, elem = evt.data.context.element;
            
            if (
                this._.hasGrid
                && !evt.data.context.fromHistory
                && !('history' in evt.data.context)
                && elem
                && !elem.hasAttribute('data-history')
                && (grid = DOM.closest(elem, null, 'grid'))
                && grid.hasAttribute('data-grid-name')
            ) {
                evt.data.transaction.setIsHistoryState(false);
                evt.data.context.history = false;
            }
        }
    });
    
    _context.register(Datagrid, 'Datagrid');
    
}, {
    DOM: 'Utils.DOM'
});

gulpfile.js

// ...
var builder = new nittro.Builder({
    // ...
    libraries: {
        js: [
            'path/to/Datagrid.js'
        ]
    },
    // ...
    bootstrap: {
        services: {
            datagrid: 'Nextras.Datagrid()!'
            // , ...
        }
        // , ...
    }
});