A tiny component to transform any input component into formatted or masked input

by React

RIFM - React Input Format & Mask

React Input Format & Mask, tiny (≈650b) component to transform any input component into formatted or masked input.

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Highlights

  • Requires React 16.4+
  • Dependency free
  • Tiny (≈ 650b)
  • Supports any input.
  • Can mask input and format

Example

import { Rifm } from 'rifm';
import { Value } from 'react-powerplug';
import TextField from '@material-ui/core/TextField';
import { css } from 'emotion';

const numberFormat = (str: string) => {
  const r = parseInt(str.replace(/[^\d]+/gi, ''), 10);
  return r ? r.toLocaleString('en') : '';
}

...

  <Value initial={''}>
    {text => (
      <Rifm
        value={text.value}
        onChange={text.set}
        format={numberFormat}
      >
        {({ value, onChange }) => (
          <TextField
            value={value}
            label={'Float'}
            onChange={onChange}
            className={css({input: {textAlign:"right"}})}
            type="tel"
          />
        )}
      </Rifm>
    )}
  </Value>

...

Install

  yarn add rifm

  npm -i rifm

GitHub