_nb, 
The Target-Action pattern is (maybe) coming to HTML 🔥
https://robinrendle.com/the-cascade/018-i-love-invokers-and-you-should-too/
Target-Action (^1) is, (was) the quintessential objective-C/Cocoa/NextSTEP pattern. Ironically, the proposal (^2) does not acknowledge this.
^1: https://en.wikipedia.org/wiki/Target–action
^2: https://open-ui.org/components/invokers.explainer/