React Format Currency

React Format Currency component to format currency in an input. With a little initialization, you get instantly internationalized values in your application.

React versions

react-format-currency	react
0.1.x	^15.0.0-rc, ^15.0.0, ^16.0.0-rc, ^16.2.0

Features

• Display numbers (on Input) with separators.
• Support for 150+ countries.
• Runs in the browser and Node.js.
• Built on standards.

About component

This component has as main function, show the value of the currency already formatted within the input, thus making the understanding easier for the user. he component then uses the values of those props to properly format the passed values. Below is a listing of each component, its props and a usage example. This component uses as base another component React-intl that provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.

Usage / Instalation

1. npm install react-format-currency --save
2. In your application add support to react-intl:

import React from "react";
import ReactDOM from "react-dom";
import App from "./App";
import { IntlProvider, addLocaleData } from 'react-intl';
import pt from 'react-intl/locale-data/pt';
import en from 'react-intl/locale-data/en';

addLocaleData([...pt, ...en]);

ReactDOM.render(
  <IntlProvider locale="pt">
    <App />
  </IntlProvider>,
  document.getElementById("root")
);

3. To use the component:

import React, { Component } from 'react';
import FormatCurrency from 'react-format-currency';

class App extends Component {

 render() {
   return (
     <div className="App">
     <FormatCurrency currency="EUR" placeholder="0.00" className="new-class-name" value={1000} disabled={true} onChange={(values) => console.log('values: ', values)} />
     </div>
   );
 }
}

export default App;

Props

Props	Options	Default	Description
currency	Ex: USD, EUR, GBP, BRL etc...	required	International Organization for Standardization publishes a list of standard currency codes referred to as the ISO 4217 code list.
placeholder	Ex: 0.00, €150.00, US$150,00 etc ...	optional	The placeholder attribute specifies a short hint that describes the expected value of an input field (e.g. a sample value or a short description of the expected format).
className	string	optional	Base CSS class and prefix for the component. Generally one should only change className to provide new, CSS styles for a component.
disabled	bool	optional	Enable or disable input
value	Ex. 1000	optional	Value to the number format. It can be a float number, or formatted string.
onChange	Ex: (values) => {}	none	onChange handler to get values object for usage in your component.

values object

values object is on following format

{
  floatValue: 1000 // floating point representation.
  formattedValue: '€1.000,00', //value after applying formatting.
  value: '1000.00', //non formatted value as numeric string 1000.00.
}

Contribute

Let's make React Format Currency better! If you're interested in helping, all contributions are welcome and appreciated.