Child components:

The parent component:

 

When you’re passing a value from a child to a parent, look at the lifecycle and try not to put it in created because you might not have a value before you create it

Parent component passes value to child component

The parent component dynamically binds data to the child component

The parent component passes data to the child component by first binding the data to the child component using the V-bind command in the parent component. For example, if we want to pass two pieces of data from a parent component to a child component, the code looks like this:

Second, the child component receives the passed data

After the parent component completes the data binding, the Props property in the child component receives the data from the parent component and writes as much data as it needs to receive in the Pros property. For example, to receive two pieces of data, the following code is used: