javvi

Just Another Vue Validation Idea

Install

npm install --save javvi

Introduction

It is flexible, unobtrusive, lightweight. No need for a form, no need for submit buttons, no scoping tag.

It is as simple as just 3 mixins:

1. Validatable used on components that display the error messages

   Just give validatable an array of validators. Validators are objects that contains:

   {
     pred: 'A function that applies to model value and return boolean value',
     message: 'The error message when validation fails'
   }

   So you can define custom validators with little effort. Note that the pred function should return true on invalid model value;

2. ValidationContainer used on the component that triggers the validation

   Call this.$doValidate whenever to trigger validation, it will return a Promise. If all validatables pass, this promise will be resolved, otherwise rejected.

3. DefaultValidators are just some frequently used validators.

Here is the example