web-ui-pack/helpers/nestedProperty.js

Web package with UI elements

const nestedProperty = {
    set(obj, path, value) {
        const propKeys = path.split(".");
        let key = propKeys[0];
        for (let i = 0; i < propKeys.length - 1; key = propKeys[++i]) {
            if (!obj[key]) {
                obj[key] = {};
            }
            obj = obj[key];
        }
        obj[key] = value;
    },
    get(obj, path, out) {
        const deepKeys = path.split(".");
        let next = obj;
        for (let i = 0; i < deepKeys.length; ++i) {
            if (next == null) {
                break;
            }
            if (out != null) {
                out.hasProp = deepKeys[i] in next;
            }
            next = next[deepKeys[i]];
        }
        return next;
    },
};
export default nestedProperty;