My Example NPM Package

A simple math utility library for learning npm package development.

Installation

npm install yd-test-example

Usage

CommonJS

const mathUtils = require('yd-test-example');

console.log(mathUtils.add(2, 3)); // 5
console.log(mathUtils.multiply(2, 3)); // 6

ES Modules

import mathUtils from 'my-example-npm-package';

console.log(mathUtils.add(2, 3)); // 5
console.log(mathUtils.multiply(2, 3)); // 6

Individual Imports

import { add, multiply } from 'my-example-npm-package';

console.log(add(2, 3)); // 5
console.log(multiply(2, 3)); // 6

API

add(a: number, b: number): number

Adds two numbers.

subtract(a: number, b: number): number

Subtracts two numbers.

multiply(a: number, b: number): number

Multiplies two numbers. 测试

divide(a: number, b: number): number

Divides two numbers. Throws an error if the divisor is zero.

power(base: number, exponent: number): number

Calculates the power of a number.

squareRoot(x: number): number

Calculates the square root of a number. Throws an error if the input is negative.

average(numbers: number[]): number

Calculates the average of an array of numbers. Throws an error if the array is empty.

Development

Install dependencies

npm install

Build

npm run build

Test

npm test

Lint

npm run lint

Format

npm run format

License

MIT