Q41. How do you implement model on custom input components?
The custom events can also be used to create custom inputs that work with v-model. The `` inside the component must follow below rules, 1. Bind the value attribute to a v...
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Q42. What are slots?
Vue implements a content distribution API using the element to serve as distribution outlets for content created after the current Web Components spec draft. Let's create...
Q43. What is global registration in components?
The components which are globally registered can be used in the template of any root Vue instance (new Vue) created after registration. In the global registration, the co...
Q44. Why do you need local registration?
Due to global registration, even if you don't use the component it could still be included in your final build. So it will create unnecessary javascript in the applicatio...
Q45. What is the difference between local and global registration in module system?
In **local registration**, you need to create each component in components folder(optional but it is recommended) and import them in another component file components sec...
Q46. What are possible prop types?
You can declare props with type or without type. But it is recommended to have prop types because it provides the documentation for the component and warns the developer ...
Q47. What is the data flow followed by props?
All props follows a one-way-down binding between the child property and the parent one. i.e, When the parent property is updated then that latest prop value will be passe...
Q48. What are non prop attributes?
A non-prop attribute is an attribute that is passed to a component, but does not have a corresponding prop defined. For example, If you are using a 3rd-party custom-input...
Q49. Describe about validations available for props?
Vue provides validations such as types, required fields, default values along with customized validations. You can provide an object with validation requirements to the v...
Q50. How do you customize model directive for a component?
The v-model directive on a component uses **value** as the prop and **input** as the event, but some input types such as `checkboxes` and `radio buttons` may need to use ...