getGrids.js

function getGrids(stylesArtboard) {
    // empty "grids obj" wheree we will store all colors
    const grids = {};
    // get "grids" artboard
    const gridsAtrboard = stylesArtboard.filter(item => {
        return item.name === "grids";
    })[0].children;

    gridsAtrboard.map(item => {
        gridObj = {
            [item.name]: {
                count: {
                    value: item.layoutGrids[0].count,
                    type: "grids"
                },
                gutter: {
                    value: `${item.layoutGrids[0].gutterSize}px`,
                    type: "grids"
                },
                offset: {
                    value: `${item.layoutGrids[0].offset}px`,
                    type: "grids"
                }
            }
        };

        Object.assign(grids, gridObj);
    });

    return grids;
}