The data binding syntax has been redesigned. Details
The prefix global config has been deprecated. All directives will now consistently use the v- prefix.
The strict global config has been deprecated. Asset resolution is now always in strict mode. Details
The interpolate global config has been deprecated. Use v-pre on elements that should be skipped by the template compiler.
The inherit option has been deprecated. Alway pass data to child components via props.
The $add method has been deprecated for both Vue instances and observed objects. Use $set instead. Details
Event propagation for events sent via $dispatch and $broadcast now stops when it triggers a handler for the first time, unless the handler explicitly returns true. Details
指令
v-repeat has been deprecated in favor of v-for. Details
v-class and v-style have been deprecated in favor of the new binding syntax. Details
v-ref and v-el usage has changed. Details
v-component has been deprecated in favor of the is attribute. Details
v-on will now also listen to custom Vue events when used on a child component. Details
The key filter for v-on has been deprecated. Instead, use the new key modifer syntax. Details
The options param for has been deprecated. You can now just use v-for to render the options and it will work properly with the v-model on the containing element.
The wait-for param for components has been deprecated in favor of the new activate lifecycle hook. Details
组件 API
outlet has been deprecated in favor of the new API. Details
Props syntax has changed as part of the new binding syntax.
$data can no longer be used as a prop.
Props with the data- prefix are no longer supported.
Literal props will no longer be auto-casted into Booleans or Numbers - they are now always passed down as Strings.
其他改进
vm.$log() messages now also include computed properties.