What is AngularJS?

AngularJS is a JavaScript framework which is added to the HTML with tag. It is written in JavaScript. It is used to extend HTML attributes with Directives, and binds data to HTML with Expressions. Angular JS was first released on October 20, 2010 by Google and licensed under MIT. AngularJS is an open-source JavaScript framework … Read more

How does data flow between components in a Vue.js app?

In Vue.js, the data is passed to child components from the parent component using a prop or a custom attribute. This custom attribute becomes a property on the child component instance. This procedure is called a one-way data flow. Once the parent component updates a prop value, the child component is automatically updated. The child … Read more

What is the main purpose of using virtual DOM in Vue.js? / What is the benefit of using virtual DOM in Vue.js?

The virtual DOM’s main purpose is to make DOM manipulation faster and more efficient. It becomes very crucial when you have a lot of nodes in your DOM. In this case, updating these nodes is a very expensive task for processing power and resources required. Here, virtual DOM comes into action and makes JavaScript object … Read more

What is the virtual DOM in Vue.js?

In Vue.js, the virtual DOM is a tree-like data structure or a collection of JavaScript objects that represents DOM nodes. Vue.js manage the nodes of the virtual DOM, and that should be rendered on the page. These objects are called “virtual nodes” or VNodes. In Vue.js, the virtual DOM is a representation of the actual … Read more

What is the difference between slots and scoped slots in Vue.js?

In Vue.js, a slot is a placeholder in a child component filled with content passed from the parent component. In the slot, the component is compiled in the parent’s scope and then passed to the child component. So, it is not possible to use child component properties in a slot’s content. In Scoped slot, you … Read more