ng-validators is a repository of native Angular 5+ form validators for both template-driven and interactive forms.

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Validators

Angular built-in validators

•  required
•  minlength
•  maxlength
•  pattern

Custom validators

•  rangeLength
•  min
•  gt
•  gte
•  max
•  lt
•  lte
•  range
•  digits
•  number
•  url
•  email
•  date
•  minDate
•  maxDate
•  dateISO
•  creditCard
•  json
•  base64
•  uuid
•  equal
•  notEqual
•  equalTo
•  notEqualTo

HTML 5 and Bootstrap Jquery Form Validation Plugin

How to make use of it:

Install:

npm install @ng-validators/ng-validators --save 

yarn add @ng-validators/ng-validators

1. Import only the validators that you need for your form.

import { greaterThan } from '@ng-validators/ng-validators';

this.formBuilder.group({
    age: ['', greaterThan(18)]
});

2. Import NgValidatorsModuleNgModule declarations.

import { NgValidatorsModule } from '@ng-validators/ng-validators';

@NgModule({
    imports: [NgValidatorsModule]
})
export class AppModule {
}

3. You can now use the validator directive in an HTML template.

<input class="form-control" type="text" ngModel name="gt" gt="10"/>

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See Demo And Download

Official Website(anjmao): Click Here

This superior jQuery/javascript plugin is developed by anjmao. For extra advanced usage, please go to the official website.