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Pass Object As Prop On Vue

Vue.js is a fantastic JavaScript framework that provides developers with a powerful way to build interactive web applications. One common task you'll come across when working with Vue is passing objects as props between components. In this guide, we'll walk you through the process of passing an object as a prop on Vue components.

To start off, let's create a simple Vue component that will receive an object as a prop. Imagine we have a `ChildComponent` that needs to receive an object named `userData` from its parent component. Here's how you can pass this object as a prop:

Javascript

// ParentComponent.vue


  



import ChildComponent from './ChildComponent.vue';

export default {
  components: {
    ChildComponent,
  },
  data() {
    return {
      userData: {
        name: 'John Doe',
        age: 30,
        email: '[email protected]',
      },
    };
  },
};

In the `ParentComponent.vue` file above, we are importing the `ChildComponent` and passing the `userData` object to it using the `:` shorthand. The `userData` object includes `name`, `age`, and `email` properties for demonstration purposes.

Moving on to the `ChildComponent` implementation, here's how you can receive and use the `userData` object:

Javascript

// ChildComponent.vue


  <div>
    <h2>User Information</h2>
    <p>Name: {{ userData.name }}</p>
    <p>Age: {{ userData.age }}</p>
    <p>Email: {{ userData.email }}</p>
  </div>



export default {
  props: ['userData'],
};

In the `ChildComponent.vue` file, we define the `userData` prop in the `props` option. We can now access the `userData` object and its properties within the template of the `ChildComponent`.

When you pass an object as a prop in Vue, keep in mind that objects are passed by reference. This means that if you modify the object in the child component, the changes will be reflected in the parent component as well. To avoid unintended side effects, you should treat props as read-only within child components.

If you ever need to pass an object as a prop with Vue, following the steps outlined in this guide will help you achieve seamless communication between parent and child components. By leveraging Vue's reactivity system, you can build dynamic and data-driven web applications with ease.

That's all for now! Happy coding with Vue.js!

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