Returns the value of nested property, or else returns undefined.

accessProperty.js

/**
 * @param {Object}
 * @param {String} keys - Dot notation of property access
 */
function accessProperty(object, keys) {
    return keys.split('.').reduce((value, key) => value && value[key], object)
}

// Unknown if nested values will exist
const payload = {
    id: '',
    nested: {
        title: '',
        value: {
            key: 'nested value'
        }
    }
}

// Usage
const propertyValue = accessProperty(payload, 'nested.value.key')

console.log(propertyValue)