node js format number 2 decimals with comma

Formatting a Number in Node.js with 2 Decimals and Comma

To format a number in Node.js with 2 decimals and a comma, you can use the toLocaleString method. Here are the steps to achieve this:

1. Use the toLocaleString Method:
2. Use the toLocaleString method to format the number with the desired locale and options.
3. Pass the locale and options as arguments to the toLocaleString method.

Example: javascript const number = 123456.789; const formattedNumber = number.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2}); console.log(formattedNumber); // Output: "123,456.79"

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1. Specify Locale and Options:
2. In the toLocaleString method, the first argument specifies the locale, and the second argument is an options object that allows you to specify the minimum and maximum fraction digits.

Example: javascript const number = 123456.789; const formattedNumber = number.toLocaleString('en-US', {minimumFractionDigits: 2, maximumFractionDigits: 2}); console.log(formattedNumber); // Output: "123,456.79"

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By following these steps and using the toLocaleString method with the appropriate locale and options, you can format a number in Node.js with 2 decimals and a comma.