How would I add commas to a number that I'm retrieving from a JSON in swift.
Example
31908551587 to
31,908,551,587
I'm so confused and I have no idea what to do.
See Question&Answers more detail:osHow would I add commas to a number that I'm retrieving from a JSON in swift.
Example
31908551587 to
31,908,551,587
I'm so confused and I have no idea what to do.
See Question&Answers more detail:osYou can do it with NSNumberFormatter
Swift 4
let largeNumber = 31908551587
let numberFormatter = NumberFormatter()
numberFormatter.numberStyle = .decimal
let formattedNumber = numberFormatter.string(from: NSNumber(value:largeNumber))
Swift 3
let largeNumber = 31908551587
let numberFormatter = NumberFormatter()
numberFormatter.numberStyle = NumberFormatter.Style.decimal
let formattedNumber = numberFormatter.string(from: NSNumber(value:largeNumber))
Swift 2
let largeNumber = 31908551587
let numberFormatter = NSNumberFormatter()
numberFormatter.numberStyle = NSNumberFormatterStyle.DecimalStyle
let formattedNumber = numberFormatter.stringFromNumber(largeNumber)