localStorage is not reactive but I needed to “watch” it because my app uses localstorage and didn’t want to re-write everything so here’s what I did using CustomEvent. I would dispatch a CustomEvent whenever you add something to storage localStorage.setItem(‘foo-key’, ‘data to store’) window.dispatchEvent(new CustomEvent(‘foo-key-localstorage-changed’, { detail: { storage: localStorage.getItem(‘foo-key’) } })); Then where ever … Read more
You can use a deep watcher for that: watch: { item: { handler(val){ // do stuff }, deep: true } } This will now detect any changes to the objects in the item array and additions to the array itself (when used with Vue.set). Here’s a JSFiddle: http://jsfiddle.net/je2rw3rs/ EDIT If you don’t want to watch … Read more
Access-Control-Allow-Origin is a response header the server the request goes to must send. And all other Access-Control-Allow-* headers are response headers for servers to send. If you don’t control the server your request is sent to, and the problem with the response is just the lack of the Access-Control-Allow-Origin header or other Access-Control-Allow-* headers you … Read more