What is the data binding process in Vue.js?

Data binding in Vue.js is a process that allows you to link data from your view (HTML) to your instance data (JavaScript). This is done by using the v-bind directive.

For example, if you have a variable called “name” in your instance data, you can bind it to an HTML element like this:

{{ name }}

This will output the value of the “name” variable in the HTML element. Any changes to the “name” variable in the instance data will be reflected in the HTML element.

What is data binding in AngularJS?

Data binding in AngularJS is the automatic synchronization of data between the model and view components. The way that Angular implements data binding lets you treat the model as the single-source-of-truth in your application. The view is a projection of the model at all times.

For example, if you have a text input in your view with a data-bound value, when the user types into the text input, the value in the model is updated as well.

In this example, the model property “name” is bound to the text input. When the user types into the text input, the value of the “name” property in the model is automatically updated.

How is data binding achieved in Vue.js?

Data binding in Vue.js is achieved through the v-bind directive. This directive allows us to bind data from our instance to the HTML elements in our template.

For example, let’s say we have a Vue instance with a data property called “message”:

var app = new Vue({
el: ‘#app’,
data: {
message: ‘Hello World!’
}
});

We can then bind this data to an HTML element in our template using the v-bind directive:

{{ message }}

This will result in the text “Hello World!” being displayed on the page.