verify-array-sort

verify-array-sort

This Node.js package provides a function to check if an array is sorted in ascending or descending order.

Installation

npm install verify-array-sort

Usage

Import using require

const isSorted = require('verify-array-sort');

Import using import

import isSorted from 'verify-array-sort'

// Check if an array of numbers is sorted in ascending order
const numbers = [1, 2, 3, 4, 5];
console.log(isSorted(numbers, 'ascending')); // Output: true

// Check if an array of numbers is sorted in descending order
const numbersDesc = [5, 4, 3, 2, 1];
console.log(isSorted(numbersDesc, 'descending')); // Output: true

// Check if an array of strings is sorted in ascending order (lexicographically)
const strings = ['apple', 'banana', 'cherry'];
console.log(isSorted(strings, 'ascending')); // Output: true

// Check if an array of dates is sorted in ascending order
const dates = [new Date('2023-01-01'), new Date('2023-02-01'), new Date('2023-03-01')];
console.log(isSorted(dates, 'ascending')); // Output: true

// Example with unsorted array
const unsortedNumbers = [1, 3, 2, 4];
console.log(isSorted(unsortedNumbers, 'ascending')); // Output: false 

API

isSorted(arr, order)

• arr: The array to check.
• order: The order to check for ('ascending' or 'descending').

Returns:

• true if the array is sorted according to the specified order.
• false otherwise

Supported Data Types

• Numbers
• Strings
• Dates

Contributing

Contributions are welcome! Please open an issue or submit a pull request on GitHub.

License

This project is licensed under the MIT License - see the LICENSE file for details.