The Most Useful Javascript Validation Library

It doesn't matter you are a front-end developer or back-end developer before storing or passing data you need to validate it. The data validation process can be complex or may be tricky sometimes.

Validation is required because we face different types of users every some of them know about values that they enter and some don't.

Here, we have created a list of the most useful javascript libraries for validation based on performance, easiness of use, validation type, and much more.

Jquery validation

Jquery Validation makes client-side validation easy. It's on top because it provides all type of data validation and customization. Jquery validation has usefule validation methods and it support all type data validation including email validation and URL validation. In addition, it's easy to use even for beginner who doesn't have any idea about javascript.

Jquery validation preloaded with default error messages and provides functionality to customize them like you want to change error message for required field you can easily apply it.

For use this plugin just add CDN of library and add validate method to form.

Jquery validation is on top because of many reason like great documentation, community support, wide user base, standard rules of validation and customization.

validate.js

Validate.js library is string validators and sanitizers library.

Validate.js provides a declarative way of validating javascript objects. In addition, it's open source, completely tested and ready to use in production.

The main goal of validate.js is to provide a cross framework and cross language way of data validation. The validation rules can be declared and shared in JSON. So we can configure it dynamically.

Parsley.js

Parsley.js is the simple form validator javascript library. In Parslet you don't have to erite JavaScript Code. You can pass instruction into HTML tags in english. it automatically detects your form's modifications and adapts its validation accordingly

Main benefit of Parsley is shipped with more than a dozen useful validators, it's free and UX focused.

Vuelidate

Vuelidate is not like other library, it's Vue Js based library means it only works with Vue. vuelidate comes with a set of builtin validators that you can just require and use, but it doesn't end there.

Vuelidate supports collection validation, nested models validation and custom validation is main part of it. While using this library you just have to define rules for validation.

Just Validate

Just Validate is simple, lightweight form validation library written in Typescript, with no dependencies. Support a wide range of pre-defined rules and also support custom validation, async validation, custom error messages, and styles, localization.

Just Validation comes into the limelight whenever you are creating a site without any heavy JavaScript Libraries like jQuery, React, or Vue, you want fast and simple but powerful solutions for validation.

Main advantage of using Just Validate is it has a wide range of validation rules plus you can create custom rules. It has a built-in functionality to display validation errors as tool tips.