0.1.3

114k.js

A a lightweight number abbreviation library.

Get Started

Install

Using npm:

npm i 114k.js

Using <script>

<script src="format114k.global.js"></script>

Usage

import { abbreviateNumber, formatNumber } from "114k.js"

console.log(abbreviateNumber(114514)); // 114.5k
console.log(formatNumber(114514)); // 114,514

or

console.log(format114k.abbreviateNumber(114514)); // 114.5k
console.log(format114k.formatNumber(114514)); // 114,514

APIs

formatNumber(num: Number): String

Get the formatted number like 114,514

Params

num: Number

The number to be formatted.

abbreviateNumber(num: Number, digits?: Number, rounding?: String, locale?: String): String

Params

num: Number

The number to be abbreviated.

digits?: Number

Number of decimal places to be retained. An integer is required.

Default: 1

rounding?: String

Rounding method.

Default: "round"

Possible options:

• "round"
• "ceil"
• "floor"

locale?: String

Language of the abbreviated number.

Default: "en"

Possible options:

• "en" // k, M, B, T...
• "ru" // тыс., млн...
• "zh-CN" // 万, 亿, 万亿...
• "zh-TW" // 萬, 億, 兆, 京...
• "ja" // 万, 億, 兆, 京...
• "ko" // 만, 억, 조, 경...
• "vi" // nghìn, tỷ, nghìn tỷ

Maximum Numbers:

• Maximum num of zh-CN, zh-TW, ja and ko is 1e25-1.
• Maximum num of en and ru is 1e16-1.
• Maximum num of vi is 1e13-1.

Examples

console.log(
    `The population of India in 2023 was ${formatNumber(1428627663)}, about ${abbreviateNumber(1428627663, 2, "round", "en")} people.`
)
// The population of India in 2023 was 1,428,627,663, about 1.43B people.

console.log(
    `台灣共有${abbreviateNumber(36197, 2, "round", "zh-TW")}平方千米的土地。`
)
// 台灣共有3.62萬平方千米的土地。

console.log(
    `中国大陆在约${abbreviateNumber(9596961, 2, "round", "zh-CN")}平方千米的土地中塞入了约${abbreviateNumber(1426389855, 2, "round", "zh-CN")}的人口。`
)
// 中国大陆在约959.7万平方千米的土地中塞入了约14.26亿的人口。