How to create a variable in a template?

Question

Vue.js

In the template, you need to prepare a link in a loop for the filter, but the result of the variable is displayed in html, how to avoid this?

{{otherFilter = $route.params.params ? ";"+$route.params.params : ''}}

Answer 1

but the result of the variable is output in html how to avoid it?

Do not display in the template?