There are loads of examples in the documentation for the script runner and other plugins that allow you to inject scripts. I'd start with a look at them, they're better than anything random I could scribble, and if you actually have a need for a specific function, you'll find it easier to search for solutions for that need.
I’m a designer on the Jira team. For a long time, I’ve fielded questions from other designers about how they should be using Jira Software with their design team. I’ve also heard feedback from other ...
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