A simple clean way to format numbers with Javascript

Setup

npm install simple-format-number

Usage

var formatNumber = require('simple-format-number');

formatNumber(1000.342); // => 1,000.34
formatNumber(1000.342, { fractionDigits: 3 }): // => 1,000.342
formatNumber(1000.342, { symbols: { decimal: ',', grouping: '.' } }); // => 1.000,34 (italian format)

API

formatNumber(number, options)

where:

• number the number to format
• options
  • fractionDigits: number the number of decimal digits (default 2)
  • useGrouping: boolean set to false when you want to display a number in a textbox (default true)
  • symbols
    • decimal the decimal symbol (default .)
    • grouping the grouping symbol (default ,)