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rifm

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rifm

Tiny react input formatter and mask

  • 0.12.1
  • latest
  • Source
  • npm
  • Socket score

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2
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What is rifm?

The 'rifm' (React Input Format and Mask) package is a lightweight library for formatting and masking input fields in React applications. It provides a simple way to format user input in real-time, such as phone numbers, credit card numbers, dates, and more.

What are rifm's main functionalities?

Basic Formatting

This feature allows you to format input fields in real-time. The example shows how to format a phone number input.

import { Rifm } from 'rifm';

function App() {
  return (
    <Rifm
      value={value}
      onChange={setValue}
      format={(str) => str.replace(/\D+/g, '').replace(/(\d{3})(\d{3})(\d{4})/, '($1) $2-$3')}
    >
      {({ value, onChange }) => <input value={value} onChange={onChange} />}
    </Rifm>
  );
}

Custom Masking

This feature allows you to apply custom masks to input fields. The example shows how to format a credit card number input.

import { Rifm } from 'rifm';

function App() {
  return (
    <Rifm
      value={value}
      onChange={setValue}
      format={(str) => str.replace(/\D+/g, '').replace(/(\d{4})(\d{4})(\d{4})(\d{4})/, '$1 $2 $3 $4')}
    >
      {({ value, onChange }) => <input value={value} onChange={onChange} />}
    </Rifm>
  );
}

Date Formatting

This feature allows you to format date inputs. The example shows how to format a date input in MM/DD/YYYY format.

import { Rifm } from 'rifm';

function App() {
  return (
    <Rifm
      value={value}
      onChange={setValue}
      format={(str) => str.replace(/\D+/g, '').replace(/(\d{2})(\d{2})(\d{4})/, '$1/$2/$3')}
    >
      {({ value, onChange }) => <input value={value} onChange={onChange} />}
    </Rifm>
  );
}

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Package last updated on 26 Nov 2021

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