List Rendering
Explore how to use Vue.js's v-for directive to render lists of data dynamically in your SPA. Learn to iterate over arrays and object properties, nest lists, and optimize rendering by avoiding v-if within v-for. By the end, you will understand practical list rendering techniques essential for Vue.js applications.
We'll cover the following...
Vue.js provides the functionality to map HTML elements into lists in the data. Mapping elements to lists means that if you want to display a list on the webpage, you do not have to manually refer to each of the list elements separately. There can be multiple scenarios where you need to display a list of strings such as ToDo lists or you may need to display details of objects that are also stored as objects in data. Therefore, the list rendering comes in handy.
v-for directive
List rendering is performed using the v-for directive. The v-for directive used with an HTML element binds itself to an array in data. This is performed using v-for="item in items" which resembles for each loop syntax. It duplicates the same HTML element for all iterations of the loop and for all elements of the array. The following is a simple and executable ...