How to open a balun on click?

Use component vue-yandex-maps, the map has a marker, clicking on which opens the balun. How to make a balun can also access by clicking the third button, which should be in the template.
March 23rd 20 at 19:16
1 answer
March 23rd 20 at 19:18
Solution
Thank you!))! - heloise commented on March 23rd 20 at 19:21

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