Javascript Intl.NumberFormat constructor

Option                    Meaning

localeMatcher             The locale matching algorithm to use.
                          Possible values are "lookup" and "best fit"
                          The default is "best fit".

style                     The formatting style to use. Default to "decimal".
                          Possible values:
                          "decimal" for plain number formatting.
                          "currency" for currency formatting.
                          "percent" for percent formatting
                          "unit" for unit formatting

numberingSystem           Numbering System.
                          Possible values include:
                          "arab", "arabext", " bali", "beng", "deva",
                          "fullwide", "gujr", "guru", "hanidec", "khmr",
                          "knda", "laoo", "latn", "limb", "mlym", " mong",
                          "mymr", "orya", "tamldec", " telu", "thai", "tibt".

unit                      The unit to use in unit formatting
                          Possible values are core unit identifiers

unitDisplay               The unit formatting style, default to "short".
                          Possible values:
                          "long" (e.g., 16 litres)
                          "short" (e.g., 16 l)
                          "narrow" (e.g., 16l)

currency                  The currency to use in currency formatting.
                          Possible values are the ISO 4217 currency codes,
                          such as "USD" for the US dollar,
                          "EUR" for the euro, or
                          "CNY" for the Chinese RMB.
                          There is no default value.

currencyDisplay           How to display the currency in currency formatting.
                          Possible values are
                          "symbol" to use a localized currency symbol
                          "code" to use the ISO currency code,
                          "name" to use a localized currency name such as "dollar"
                          Default to "symbol".

useGrouping               Whether to use grouping separators
                          Possible values are true and false; the default is true.

minimumIntegerDigits      The minimum number of integer digits to use.
                          Possible values are from 1 to 21; the default is 1.

minimumFractionDigits     The minimum number of fraction digits to use.
                          Possible values are from 0 to 20;
                          Default for plain number and percent formatting is 0;
                          Default for currency formatting is the number of minor unit digits from currency code.

maximumFractionDigits     The maximum number of fraction digits to use.
                          Possible values are from 0 to 20;

minimumSignificantDigits  The minimum number of significant digits to use.
                          Possible values are from 1 to 21;
                          default is 1.//from  w  ww .j  ava 2 s  . c om

maximumSignificantDigits  The maximum number of significant digits to use.
                          Possible values are from 1 to 21;
                          Default is 21.

notation                  The formatting displayed for the number
                          defaults is  "standard"
                          "standard"  plain number formatting
                          "scientific"  the order-of-magnitude for formatted number.
                          "engineering"  the exponent of ten when  divisible by three
                          "compact"  string representing exponent "short" (default) or "long"

var number = 3500;

console.log(new Intl.NumberFormat().format(number));