npm-starter-test

A comprehensive utility library for common JavaScript operations.

Installation

npm install npm-starter-test

Features

String Utilities

• greet(name): Returns a greeting message
• capitalize(str): Capitalizes the first letter
• reverse(str): Reverses a string
• countWords(str): Counts words in a string
• truncate(str, length): Truncates string with ellipsis

Math Utilities

• add(a, b): Adds two numbers
• subtract(a, b): Subtracts two numbers
• multiply(a, b): Multiplies two numbers
• divide(a, b): Divides two numbers
• power(base, exponent): Calculates power

Array Utilities

• shuffle(arr): Randomly shuffles an array
• unique(arr): Returns unique values
• groupBy(arr, key): Groups array by object key
• chunk(arr, size): Splits array into chunks

Usage

const utils = require("npm-starter-test ");

// String utilities
console.log(utils.greet("World")); // Hello, World!
console.log(utils.capitalize("hello")); // Hello
console.log(utils.reverse("hello")); // olleh

// Math utilities
console.log(utils.add(2, 3)); // 5
console.log(utils.power(2, 3)); // 8

// Array utilities
console.log(utils.unique([1, 1, 2, 2, 3])); // [1, 2, 3]
console.log(utils.chunk([1, 2, 3, 4], 2)); // [[1, 2], [3, 4]]

License

MIT