Adds a `toFormat` instance method to decimal.js or big.js
npm install toformattoFormat instance method to big.js or decimal.js.
bash
$ npm install toformat
`
Browser
`html
`
Use
$3
`js
Big = require('big')
Big = require('toformat')(Big)
x = new Big(9876.54321)
x.toFormat(2) // '9,876.54'
// Three different ways of setting a formatting property
Big.format.decimalSeparator = ','
x.format.groupSeparator: ' '
x.toFormat(1, { groupSize: 2 }) // '98 76,5'
`
$3
`js
toFormat(Big)
x = new Big(9876.54321)
x.toFormat(2) // '9,876.54'
`
$3
`js
// The format object added to the Decimal constructor by this library.
Decimal.format = {
decimalSeparator: '.',
groupSeparator: ',',
groupSize: 3,
secondaryGroupSize: 0,
fractionGroupSeparator: '',
fractionGroupSize : 0
}
x.toFormat() // 123,456,789.987654321
x.toFormat(2, 1) // 123,456,789.98
// Add a format object to a Decimal instance.
x.format = {
decimalSeparator: ',',
groupSeparator: '',
}
x.toFormat() // 123456789,987654321
format = {
decimalSeparator: '.',
groupSeparator: ' ',
groupSize: 3,
fractionGroupSeparator: ' ',
fractionGroupSize : 5
}
// Pass a format object to the method call.
x.toFormat(format) // 123 456 789.98765 4321
x.toFormat(4, format) // 123 456 789.9877
x.toFormat(2, 1, format) // 123 456 789.98
`
Test
`bash
$ npm test
``