It just takes a string (or component definition) :is prop. Vue.js' dynamic components make this a cinch. This post is suited for developers of all stages including beginners. You can see what’s going on with the app at this link: View Vue.js app here. The parent component passing the prop, let’s call this ProfilePage.vue. Let's see the example. Dynamic Data via Vue. # component. We have defined a new Vue Instance and also defined an array of properties. The child component accepting the prop, let’s call this AccountInfo.vue. Now that we have modified the child component (BookCard.vue) to accept a prop named bookData. They are not true components and they can't be imported like the components shown above. Using a dynamic component. We will now have to pass that data to the child component from the ... Vue.js components helps us achieve this by giving us an avenue for dynamic data bindings using props and slots. Simple! I have a dynamic parent component: We can also insert components using a generic tag and pass to it the is prop. Don’t let the simplicity fool you though, the number of use-cases it unlocks is remarkable. An is prop as a string could be either an HTML tag name or a Component name. Call the one prop we need, how about, title. Prerequisites for using props in Vue. vue.js documentation: Dynamic Props. Passing Static or Dynamic Props. I can display the last element in the array of data I’m passing via props to my child component, but I need to display ALL the data from the array. The design looks great, but current data is static and there is a lot of repetition of Card markup in the code. Example. So, inside the component options, let’s make it look like the following. In this post, we will look at how data can be passed from a parent component to child components in Vue.js. In Vue, components have a similar concept called "props". In the example above we are calculating the dynamic component and dynamic component props as a computed prop. As soon as I need something to be passed into a component, that component needs a props option. Just as you're able to bind data from a view to the model, you can also bind props using the same v-bind directive for passing information from parent to child components. is attribute is a reference to the dynamic component and the v-bind attribute is used to pass dynamic component props. Dynamic Component. let’s create a new Vue Instance and define the data inside it, and loop through it to make the Card dynamic. If you do, Vue will warn you in the console. The actual component to render is determined by the is prop. So far, you've seen props passed a static value, like in: ... all props in the child component will be refreshed with the latest value. Here's how it works. Notice the parentId is always 0 in case of the top-level comment. This means you should not attempt to mutate a prop inside a child component. Vue then looks up the component referenced by that string and renders it in place of the tag. In this article we will explore Vue's , and how to create dynamically loaded components.. A time comes in any Vue developer’s life when you find yourself wishing that a particular piece of your template could be dynamic and switch between one or many components depending on certain conditions that are calculated elsewhere. Editor’s note: This Vue tutorial was updated on 1/15/2021. Inside AccountInfo.vue, we can declare the props it accepts using the props option. Props: is - string | Component; Usage: A "meta component" for rendering dynamic components. Set this to an array with one key for each prop that an outside component should be able to pass. A new Vue Instance and also defined an array of properties vue dynamic component props markup... 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