numalpha v1.0.1

Num Alpha

A simple utility library for finding the position of letters in the English alphabet and retrieving letters based on their positions.

Features

• Find the position of a letter: Get the corresponding position of a letter (1 for 'a', 26 for 'z').
• Find the letter by position: Retrieve the letter based on its position (1 for 'a', 26 for 'z').

Installation

You can install the package via npm.

npm install numalpha

Usage

Once installed, you can import the methods to use them in your project.

const { findNumber, findLetter } = require('numalpha');

// Find the position of a letter
console.log(findNumber('a')); // Outputs: 1
console.log(findNumber('z')); // Outputs: 26
console.log(findNumber('!')); // Outputs: 0 (invalid letter)

// Find the letter by position
console.log(findLetter(1)); // Outputs: 'a'
console.log(findLetter(26)); // Outputs: 'z'

// Error handling
try {
    console.log(findLetter(0)); // Throws an error
} catch (error) {
    console.error(error.message); // Outputs: The number must be between 1 and 26! Try again
}