JavaScript Number.toLocaleString()

The syntax of the toLocaleString() method is:

num.toLocaleString(locales, options)

Here, num is a number.

toLocaleString() Parameters

The toLocaleString() method takes in:

• locales (Optional) - A string specifying which language specific format to use.
• options (Optional) - An object with configuration properties.

To learn more, visit Intl.NumberFormat() constructor.

Return value from toLocaleString()

• Returns a string with a language-sensitive representation of the given number.

Example: Using toLocaleString() method

Output

400,000
1,23,456.789
123.000 €

Recommended Reading:

• Javascript Number toString()