Forms are one of the trickiest parts of frontend development and where you’ll likely find a lot of messy code.

Component-based frameworks like Vue.js 2 have done a lot to improve the scalability of frontend code, but the problem of forms has persisted.

In this tutorial, I’ll show you how the new Vue Composition API (coming to Vue 3) will make your form code much cleaner and more scalable.

Table of contents:

• Why form code often sucks
• The Vue Composition API
• Adding the Composition API to a Vue 2 project
• Creating form input components
• Setting up the form
• Setting up the inputs
• Input validator feature
• Adding validators
• Displaying errors
• Reusing code

#vue #pai #javascript #developer