How to call a function when changing a variable in data?

M

Maxim2020-11-24 11:01:12

Vue.js

Maxim, 2020-11-24 11:01:12

Good day to all. Tell me please. There is a selected variable in data, how to correctly write watch on a variable so that when it changes, a function is called ????

watch:{
            selected: () => {
               this.loadReadings(this.selected.id);
            }  
        },

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