Conditional Rendering
Explore how to control the rendering of HTML elements in Vue.js using v-if, v-else, and v-else-if directives. Understand the difference between v-if and v-show, learn to efficiently manage element visibility, and use the <template> wrapper for grouping conditional blocks.
We'll cover the following...
Vue.js allows the rendering of an HTML element or a block of elements based on a certain condition. This means that it is possible to dynamically render the webpage based on some logic. As the data properties are bound to the template, Vue.js updates the structure of the webpage automatically according to the current state of the properties. This is done through the v-if, v-else, and v-else-if directives. In this lesson, the working of each of them is discussed separately.
v-if
The v-if directive mounts an element in the DOM if the condition on which it depends is true, otherwise, it removes it from the DOM. For example, if there is a boolean ...