Vue does the web project, there are several pages open in Microsoft Edge error report! It works well in other browsers. What"s the problem?
reported error:
Vue.js version: 2.1.10
([Vue warn]: Property or method " * this* " is not defined on the instance but referenced during render. Make sure that this property is reactive, either in the data option, or for class-based components, by initializing the property. See: ide/reactivity.html-sharpDeclaring-Reactive-Properties." Rel= "nofollow noreferrer" > https://vuejs.org/v2/guide/re.
(found in Root >)
([Vue warn]: Error in render: "TypeError: Unable to get property "order_id" of undefined or null reference"
(found in Root >)
have any friends met? Thank you