swapCase.md

SwapCase

This module provides a class for swapping the case of alphabetic characters within a string, converting uppercase characters to lowercase and vice versa.

Installation

To use this module, you should have the "node-string-methods" npm package installed. You can install it using npm or yarn:

npm install node-string-methods

Usage

const SwapCase = require('node-string-methods/swapCase');

// Create an instance of the SwapCase class with a string
const str = 'Hello, World!';
const caseSwapper = new SwapCase(str);

// Execute the swap-case operation
const result = caseSwapper.execute();

console.log(result);
// Output: 'hELLO, wORLD!'

Constructor

new SwapCase(str)

• str (String): The input string in which you want to swap the case of alphabetic characters.

Creates a new instance of the SwapCase class with the provided input string.

Methods

execute()

Swaps the case of alphabetic characters within the input string, converting uppercase characters to lowercase and vice versa.

• Returns: A new string with the case-swapped characters.

Example

const SwapCase = require('node-string-methods/swapCase');

const str = 'Hello, World!';
const caseSwapper = new SwapCase(str);

const result = caseSwapper.execute();

console.log(result);
// Output: 'hELLO, wORLD!'