Excel-Style Javascript Data Formatter

Current version supports

• Number formatting (decimal form, fractional form, percents, etc.)
• Date formatting (elapsed time, am/pm)
• Predefined excel formats (Fixed, Standard, etc.)
• Localization

Install

npm install excel-style-dataformatter

bower install excel-style-dataformatter

Usage

CommonJS

import DataFormatter from 'excel-style-dataformatter';
const dataFormatter = new DataFormatter();
const result = dataFormatter.format('99', 'Number', 'Currency');

With locales

import DataFormatter from 'excel-style-dataformatter';
import ru from 'excel-style-dataformatter/lib/ru';

// Create instance with defined locales
const options = { locales: [ru] };
const dataFormatter = new DataFormatter(options);

// Switch locale
dataFormatter.setLocale('ru');

const result = dataFormatter.format('99', 'Number', 'Currency');

Browser

<script src="excel-style-dataformatter/lib/index.js"></script>
<script src="excel-style-dataformatter/lib/locales/ru.js"></script>
<script>
  // Create instance
  var dataFormatter = new window.DataFormatter({
    locales: [window.DataFormatter_ru]
  });

  // Default locale
  document.write(dataFormatter.format('123.44', 'Number', 'Currency').value);

  // Switch to russian
  dataFormatter.setLocale('ru');
  document.write(dataFormatter.format('123.44', 'Number', 'Currency').value);
</script>

AMD

<script>
  require(['excel-style-dataformatter/lib/index', 'excel-style-dataformatter/lib/locales/ru'], function() {

    require(['DataFormatter', 'DataFormatter_ru'], function(DataFormatter, ru) {
      // Create instance
      var dataFormatter = new DataFormatter({ 
        locales: [ru] 
      });

      // Default locale
      document.write(dataFormatter.format('99', 'Number', 'Currency').value);

      // Switch to russian
      dataFormatter.setLocale('ru');
      document.write(dataFormatter.format('99', 'Number', 'Currency').value);
    });

  });
</script>

Available options

locale {string} - default locale
locales {string} - defined locales
UTCOffset {number|null} - UTC offset for dates in minutes
transformCode {function}
debug {boolean}

API

• .format(value, type, format)
• .defineLocales(locales)
• .setLocale(locale)
• .setUTCOffset(offset)