@irahuldutta02/num-abbr v3.0.1

Abbreviate Number Utility

A lightweight utility to abbreviate numbers with customizable options for formatting, suffixes, and more.

Features

• Abbreviates numbers with suffixes like K, M, B, etc.
• Customizable decimal places for precision.
• Supports custom suffixes.
• Option to append a + sign for large numbers.
• Compact formatting for numbers less than 1000.

Installation

Install the package via npm:

npm install @irahuldutta02/num-abbr

Usage

Basic Usage

Import the function and use it to abbreviate numbers:

import abbreviateNumber from "@irahuldutta02/num-abbr";

console.log(abbreviateNumber(2444)); // Output: "2.4K"
console.log(abbreviateNumber(1500000)); // Output: "1.5M"
console.log(abbreviateNumber(1234567890)); // Output: "1.2B"

Custom Options

The function supports an optional options parameter for customization.

Options

Custom Decimal Places

Specify the number of decimal places for precision:

console.log(abbreviateNumber(2444, { decimalPlaces: 2 })); // Output: "2.44K"
console.log(abbreviateNumber(987654321, { decimalPlaces: 0 })); // Output: "988M"

Custom Suffixes

Provide your own suffixes for the abbreviations:

console.log(abbreviateNumber(2444, { suffixes: ["", "k", "m", "b", "t"] })); // Output: "2.4k"
console.log(
  abbreviateNumber(987654321, {
    suffixes: ["", " Thousand", " Million", " Billion"],
  })
); // Output: "988 Million"

Add a + Sign

Append a + sign to the result for large numbers:

console.log(abbreviateNumber(2444, { addPlusSign: true })); // Output: "2.4K+"
console.log(abbreviateNumber(1500000, { addPlusSign: true })); // Output: "1.5M+"

Disable Compact Formatting

Disable compact formatting for numbers less than 1000:

console.log(abbreviateNumber(500, { compact: false })); // Output: "500"
console.log(abbreviateNumber(2000, { compact: false })); // Output: "2K"

Examples

Default Behavior

console.log(abbreviateNumber(500)); // Output: "500"
console.log(abbreviateNumber(2444)); // Output: "2.4K"
console.log(abbreviateNumber(1500000)); // Output: "1.5M"
console.log(abbreviateNumber(1234567890)); // Output: "1.2B"

Custom Options

console.log(abbreviateNumber(2444, { decimalPlaces: 2, addPlusSign: true })); // Output: "2.44K+"
console.log(
  abbreviateNumber(987654321, {
    suffixes: ["", "k", "m", "b", "t"],
    addPlusSign: true,
  })
); // Output: "988m+"

API Reference

abbreviateNumber(num: number, options?: AbbreviateNumberOptions): string

Parameters

• num (number): The number to abbreviate.
• options (AbbreviateNumberOptions): Optional parameters to customize the output.

Returns

• A string representing the abbreviated number.

License

This project is licensed under the MIT License.

Contributing

Contributions are welcome! If you find a bug or have a feature request, feel free to open an issue or submit a pull request.

Author

Created by Rahul Dutta.