This means you can set up method calls and easily access this.artists in our demo case.
Using props in VueĪfter you have set up the props, you can then use it inside your component as though the data was defined inside the same component. You will not see any output and Vue compiler or even ESLint will not flag it as an error or warning, so it is important you pay attention and remember to use v-bind for every dynamic binding. In this case, where you set it up without the directive like this: Here, we use the v-bind directive to bind artists which is the name of the data object array down in the script section and artists which is the prop name in the test components, the one you set up in the section above. This is done in the template section like this:
To let the Vue engine know that you have some props you will want to dynamically pass to some child components, you have to indicate it in the Vue instance. Go inside the two test components and add the specifications in the script section as shown below: To receive props in a component, you have to specify the props you want to receive inside that component. The syntax looks like this: Vue.component('blog-post', Īfter defining the data, go into the two test components and delete the data objects in them. The way it works is that you define your data on the parent component and give it a value, then you go to the child component that needs that data and pass the value to a prop attribute so the data becomes a property in the child component. The Vue team provides what they call props which are custom attributes you can register on any component. Navigate into the unzipped file and run the command to keep all the dependencies up-to-date:įirst off, let’s define props.
#VUE PROPS INSTALL#
Then install the new one: npm install -g Download a Vue starter project here To do this, uninstall the old CLI version first: Vue CLI 3.0 installed on your machine.Vue’s latest version, installed globally on your machine.A code editor: Visual Studio Code is highly recommended.You can verify if already have it installed by running the command below in your terminal/command prompt:
#VUE PROPS HOW TO#
Nwose Lotanna Follow Web Developer and Writer How to use props to pass data to child components in Vue.js: A complete tutorialĮditor’s note: This Vue tutorial was updated on