![Im trying to parse a json file of 10,000 elements then filtering. Im doing this on a background thread, but this process takes 20 seconds, but I've been told it should even Im trying to parse a json file of 10,000 elements then filtering. Im doing this on a background thread, but this process takes 20 seconds, but I've been told it should even](https://preview.redd.it/6paiyx12cw571.png?width=640&crop=smart&auto=webp&s=a802d4bc40b2eb4dfe8218fb99d21d1dd706e2e1)
Im trying to parse a json file of 10,000 elements then filtering. Im doing this on a background thread, but this process takes 20 seconds, but I've been told it should even
![How to parse JSON in iOS using Swift | John Codeos - Blog with Free iOS & Android Development Tutorials How to parse JSON in iOS using Swift | John Codeos - Blog with Free iOS & Android Development Tutorials](https://johncodeos.com/media/2020/07/parse-json-ios-tutorial-thumbnail.png)
How to parse JSON in iOS using Swift | John Codeos - Blog with Free iOS & Android Development Tutorials
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