The phrase "addition of a feature" is correct and usable in written English.
It can be used when discussing the process of including or implementing a new characteristic or functionality in a product or system.
Example: "The addition of a feature that allows users to customize their profiles has greatly improved user engagement."
Alternatives: "inclusion of a feature" or "implementation of a feature".
Delethalizing some premium-class seats — in which a passenger's head and torso have a lot of room to accelerate before being stopped by something solid — requires the addition of a feature that many passengers don't even realize is there: an air bag concealed in the seat belt.
But the addition of a feature for measuring area seems useful, especially for students.
The two biggest changes are a simplification of the overall interface and the addition of a feature the company is calling "EyeZoom".
Mixer is also rolling out improved video capabilities with the enabling of automatic bitrate switching, more options for use of FTL streaming and the addition of a feature for reporting any video-specific issues.
In April, Pinterest introduced a new way to narrow down what you're looking for on mobile with the addition of a feature called "Guided Search," which pops up related terms at the top of the screen after you enter in a keyword to start a search.
For each of the remaining categories, starting with the category with the most correlated feature, we keep adding features (starting with second-best feature from the category) as long as the addition of a feature increased the AUC value for the 5-fold cross validation on the MxD dataset.
This includes the addition of "Celebrations," a feature introduced in an update a few weeks ago that allows users to build collections that are open to community contribution about any topic.
The biggest applause from the crowd came from news about the addition of Express Pay, a feature allowing drivers to instantly cash out as soon as they've earned money from giving a ride.
Also new is the addition of Paintbrush, a feature that you can use on any Snaps you have in memories, which works similar to how artistic filter apps like Prisma work.
Of note is the addition of a 'Follow' feature which is only in the Nokia app.
Google's smart speaker got a little smarter this week, with the addition of a multitasking feature.
