vue itself contains two callback functions:
One is `(callback)`, and when the data changes, a callback is executed after update.
The other is `Vue.$nextTick(callback)`, which is executed after update when the dom changes.
chestnut:
... <ul > <li v-for="item in list">{{item}}</div> </ul> ...
new Vue({ el:'#demo', data:{ list=[0,1,2,3,4,5,6,7,8,9,10] }, methods:{ push:function(){ (11); (function(){ alert('The data has been updated') }); this.$nextTick(function(){ alert('v-for rendering has been completed') }) } } })
The above vue2.0$nextTick listening data rendering method is all the content I share with you. I hope you can give you a reference and I hope you support me more.