Installing

$ npm install --save ngx-mask

Quickstart

Import ngx-mask module in Angular app.

import {NgxMaskModule} from 'ngx-mask'

(...)

@NgModule({
  (...)
  imports: [
    NgxMaskModule.forRoot(options)
  ]
  (...)
})

Then, just define masks in inputs.

Usage

<input type='text' mask='{here comes your mask}' >

Also you can use mask pipe

Usage

<span>{{phone | mask: '(000) 000-0000'}}</span>

Examples

| mask | example | | ------- | ------- | | 9999-99-99 | 2017-04-15 | | 0*.00 | 2017.22 | | 000.000.000-99 | 048.457.987-98 | | AAAA | 0F6g | | SSSS | asDF |

Mask Options

You can define your custom options for all directives (as object in the mask module) or for each (as attributes for directive)

specialCharacters (string[ ])

We have next default characters:

| character | |-----------| | / | | ( | | ) | | . | | : | | - | | space | | + | | , | | @ |

Usage

<input type='text' specialCharacters="[ '[' ,']' , '\' ]" mask="[00]\[000]" >

Then:

Input value: 789-874.98
Masked value: [78]\[987]

patterns ({ [character: string]: { pattern: RegExp, optional?: boolean})

We have next default patterns:

| code | meaning | |------|---------| | 0 | digits (like 0 to 9 numbers) | | 9 | digits (like 0 to 9 numbers), but optional | | A | letters (uppercase or lowercase) and digits | | S | only letters (uppercase or lowercase) |

Usage:

<input type='text' patterns="customPatterns" mask="(000-000)" >

and in your component

public customPatterns = {'0': { pattern: new RegExp('\[a-zA-Z\]')}};

Then:

Input value: 789HelloWorld
Masked value: (Hel-loW)

prefix (string)

You can add prefix to you masked value

Usage

<input type='text' prefix="+7 " mask="(000) 000 00 00" >

dropSpecialCharacters (boolean)

You can choose if mask will drop special character in the model, or not, default value true

Usage

<input type='text' [dropSpecialCharacters]="false" mask="000-000.00" >

Then:

Input value: 789-874.98
Model value: 789-874.98

clearIfNotMatch (boolean)

You can choose clear the input if the input value not match the mask, default value false

Examples

Check the demo.