How to add object to array?

Good afternoon. Study Vue.js. At this stage in the work process must be created on the website form. As a test created a list of items and input by clicking on the button is added to the array a new element. did as instructed here:
I need to the quality of the item was the object.. I tried in different ways, but never could bring..
here is an example that I wrote is correct, please.
June 14th 19 at 18:07
2 answers
June 14th 19 at 18:09
Yes, thank you :) - Sadie_Padbe commented on June 14th 19 at 18:12
June 14th 19 at 18:11
Vue have a great documentation in Russian

Find more questions by tags JavaScriptVue.js