For reference I'm using Vue 2.0, Vuex, and Firebase.
I am building a contenteditable component using the v-html binding to render the innerHTML. The data is updated onKeyUp. Whenever the data is updated the DOM element refreshes with the "new" data, causing the caret / cursor to jump back to the beginning of the contenteditable div.
I have looked into Rangy and a few other stackoverflow solutions, but I feel the easiest solution would be to unbind the DOM element from the data refresh. I would like for the data to still update in firebase but not result in an element refresh.
Is there a way for me to still use v-html but prevent the DOM element from refreshing with the data? Or is there another way to render the HTML without auto binding?
Edit: 11/18/16
So I’ve continued to work on a fix for this. Here are my current ideas.
- Use a lifecycle hook and stop component re-render. I’ve looked through the Vue docs but can’t seem to find something to stop the cycle.
- Use something like React’s “componentShouldRender”. Again, it doesn’t look like Vue.js has a comparable method in the lifecycle.
If anybody knows of any methods to end the lifecycle, stop re-render, or a way to get React's "componentShouldRender" functionality out of vue, that should be enough fix this issue.
-
Update: 11/29/16
This update is a little late coming. I've logged a feature request with Vue on Github.
There are a few JSFiddles in the issue discussion which could provide a potential solution. However none of them I believe qualifies as a complete solution. The only promising one has recently yielded more issues.
All of these problems would be non-issues with the addition of a componentShouldRender
lifecycle hook. I will continue to look for a complete solution
是。该
v-once
指令正是这样做的。https://vuejs.org/v2/api/#v-once