ngx-mask

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}' >

Examples

mask	example
9999-99-99	2017-04-15
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="{'0': { pattern: new RegExp('\[a-zA-Z\]')}}" mask="(000-000)" >

Then:

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

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.