How to fire an event when v-model changes?

Question

I\'m trying to fire the foo() function with the @click but as you can see, need press the radio button two times to fire the event correctly . Only

Answer 1

You should use @input:

@input fires when user changes input value.

@change fires when user changed value and unfocus input (for example clicked somewhere outside)

You can see the difference here: https://jsfiddle.net/posva/oqe9e8pb/