A few years ago it was bad practice to do because if the array was referenced somewhere that reference wasn’t updated or something like that. The correct way was supposed to be array.length = 0; Anyway, JavaScript has been updated now, and there’s a framework called Vue.js Vue does not catch array.length = 0; so the property won’t be reactive.
Tag: v-for
Vue JS in HTML Not Recognizing Added Objects and Properties
I have a Vue instance called myApp. I have a method in my Vue JS instance that is called loadPlannedAlerts, which is called during mounted. It’s an AJAX call that first gets JSON data, then adds to it afterwards. The data is a JSON object with key value pairs, that looks something along the lines of {key: ‘value, key2: ‘value2}’.
vue v-for with filter gives error
I’m trying to use a local filter with v-for but I’m getting an error Property or method “filterByTitle” 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. Code below Answer Filters are limited in Vue 2 primarily to formatting
Vue.js assets file path when using v-for
I’ve just started using Vue.js, it’s simple enough accessing the assets folder when loading a static img such as my logo: however, I’m using v-for to create several list items using sample data, this is my template: and this is the sample data declared within the same .vue file: My problem is that the imgs all 404 which seems weird