Graphical User Interface. You can check if the unique ids are working by temporarily adding more calls into App.vue, and then checking their rendered output with your browser's DevTools. It is responsible for getting and updating the state of every value which are declared using the Vuex library. ... vue create my-project # OR vue ui The first is to export a default function where all of our code will be held. Note: Because of the way that this works in arrow functions (binding to the parent’s context), you wouldn’t be able to access any of the necessary attributes from inside data if you used an arrow function. We’ll start with `store/modules/counter.js` which will hold our state/mutation/getters for the counter. This function has access to a `moduleOptions` object that contains the options passed through to the module directly when declaring it in an array format in your `nuxt.config.js` (more on that in a minute). This addon is that it is quite useful for working on a single .vue file without scaffolding an entire project with vue create my-new-project. For this component, we’ll use the object registration method. Inject is used like this: Which adds `$myFunction` to the Vue prototype so you can use it in any Vue instance like this: You also have access to it in the Vuex store modules: And it is also attached to the Nuxt context on the `app` object so you can use it in other plugin files: As you can see, Nuxt’s inject function is very powerful and easily makes code reusable throughout the app. In part, components editing props can make debugging a challenge. You can think of props as being similar to inputs in a function. TLDR;Code repo here:https://github.com/carepenny/nuxt-module. Try changing true to false and back again, reloading your app in between to see how the state changes. Or if you'd prefer to use yarn: yarn global add @vue/cli. vue-class-component.js (UMD) vue-class-component.common.js (CommonJS) vue-class-component.esm.js (ES Module for bundlers) vue-class-component.esm.browser.js (ES Module for browsers) For production (minified) vue-class-component.min.js (UMD) Let's start by adding the label prop to the component template. In a similar fashion to how Vue uses {{}} expressions to display JavaScript expressions inside templates, Vue has a special syntax to bind JavaScript expressions to HTML elements and components: v-bind. Go to your browser's DevTools and you’ll see a warning along these lines in the console: This is because we marked the label as a required prop, but we never gave the component that prop — we've defined where inside the template we want it used, but we haven't passed it into the component when calling it. For example, in the global registration we’ve seen so far: Vue.component('my-component-name', { /* ...The component’s name is the first argument of Vue.component.. In addition, changing props can cause components to re-render. We will then export these methods from the `plugins/helpers/index.js` file, which is not really necessary with such a small module, but will set us up for easily extending in the future. name the global nuxt methods that we will inject through a plugin. Repo URL, author, license and private options are up to you. Open the file in your code editor. The value of a prop gives components an initial state that affects their display. We will be replicating our module directory structure in the build folder under a directory with the same name as the `namespace` option passed to the module (more on this in the next step). Here, expert and undiscovered voices alike dive into the heart of any topic and bring new ideas to the surface. Next we'll move on to how Vue persists data state. mkdir modules modules/ngrok touch modules/ngrok/index.js I’ll cover the basic setup of a Nuxt module that can be easily extended, including features such as passing options to the module, creating a new Vuex store module, creating middleware, and registering components. Method Style Access for Actions and Mutations. Add the following line at the top of ToDoItem.vue’s