Maskfy (3.1.5) - Mask Simple

A Javascript library without a dependencies... Compatibility with Vanilla, React and wherever. With only 1kb (gzip) code. It's also well accepted on mobile devices

Install

Node modules

npm i maskfy

or

yarn add maskfy

Usage

React

import { maskfy } from 'maskfy';
import { useState } from 'react';

...

const [stateValue, setStateValue] = useState('')

...

const handleInput = (e) => {
  const { value } = e.currentTarget;
  const valueWithMask = maskfy(value, { mask: '(99) 9999-9999' });
  setStateValue(valueWithMask);
}

...

<input name="phone" value={stateValue} onInput={handleInput} />

Vue

// Coming soon

Angular

// Coming soon

ES Module

import { maskfy } from 'maskfy'

const valueMask = maskfy(valueInput, { mask: '(99) 9999-9999' });
console.log(valueMask);

CommonJS

const { maskfy } = require('maskfy/dist/cjs');

const valueMask = maskfy(valueInput, { mask: '(99) 9999-9999' });
console.log(valueMask);

AMD

<script src="./dist/amd/index.js"></script>
<script>
  const valueMask = window.Maskfy.maskfy(valueInput, { mask: '(99) 9999-9999' });
  console.log(valueMask);
</script>

CDN

<input id="phone" />

...

<script type="module">
  import { maskfy } from 'https://cdn.jsdelivr.net/gh/figuarnieri/maskfy@master/dist/esm/index.js'

  document.querySelector('#phone').addEventListener('input', (e) => {
    const valueMask = maskfy(e.target.value, { mask: '(99) 9999-9999' });
    e.target.value = valueMask.toUpperCase();
  });
</script>

Syntax

maskfy(value);
maskfy(value, options);

Parameters

value

String to which the mask will be applied (optional)

options optional

Object used to configure the mask

Name	Type	Default	Description
mask	string	'999.999.999.999'	String for mask implementation
reverse	boolean	false	Applies the mask with character reversal. Commonly used for price formatting
keybind	{ [key: String]: RegExp }	object (1)	Object for implementing character patterns of a mask
prefix	string	''	Prefix applied to the masked value
suffix	string	''	Suffix applied to the masked value

// (1) Default keybind object
{
  mask: '999.999.999.999',
  reverse: false,
  keybind: {
    A: /[A-Za-z]/,
    9: /\d/,
    '?': /./,
  },
  prefix: '',
  suffix: ''
}

Examples

// Negative price
maskfy(value, {
  mask: '999.999.999.999,99',
  reverse: true,
  prefix: '-',
})

// Percent number
maskfy(value, {
  mask: '999',
  suffix: '%',
})

// Employer Identification Number (Brazil)
maskfy(value, {
  mask: '999.999.999/9999-99',
})

// License plate number
maskfy(value, {
  mask: '9AAA999',
})

// License plate number (Mercosul)
maskfy(value, {
  mask: 'AAA 9A99',
})

Coming soon

• Support to Vue
• Support to Angular
• Add plugin to handle input elements with data-* attributes
• Add formatBefore and formatAfter options

Site

Access figuarnieri.github.io/maskfy

Source

Github | npm

License

The MIT License created by Filipe Guarnieri