stringUtils Module

stringUtils is a simple utility module that provides functions for common string operations. You can use these functions to manipulate and check strings easily. The module includes the following functions:

- reverse: Reverse a given string.
- toUpperCase: Convert a string to uppercase.
- toLowerCase: Convert a string to lowercase.
- isPalindrome: Check if a string is a palindrome (ignores non-alphanumeric characters and case).

Installation

1. Install the module via npm:

``bash
npm install @raju0090/string-utilities
`

Functions

$3

Reverses the given string.

Parameters:
- str (string): The string you want to reverse.

Returns:
- A new string with the characters reversed.

Example:
`js
const stringUtils = require('./stringUtils');
console.log(stringUtils.reverse("hello")); // Output: "olleh"
`

$3

Converts the given string to uppercase.

Parameters:
- str (string): The string you want to convert to uppercase.

Returns:
- A new string that is the uppercase version of the input string.

Example:
`js
console.log(stringUtils.toUpperCase("hello")); // Output: "HELLO"
`

$3

Converts the given string to lowercase.

Parameters:
- str (string): The string you want to convert to lowercase.

Returns:
- A new string that is the lowercase version of the input string.

Example:
`js
console.log(stringUtils.toLowerCase("HELLO")); // Output: "hello"
`

$3

Checks if a string is a palindrome, ignoring spaces, punctuation, and case.

Parameters:
- str (string): The string you want to check for being a palindrome.

Returns:
- true if the string is a palindrome, otherwise false.

Example:
`js
console.log(stringUtils.isPalindrome("A man, a plan, a canal, Panama")); // Output: true
console.log(stringUtils.isPalindrome("hello")); // Output: false
`

Example Usage

`js
const stringUtils = require('./stringUtils');

console.log(stringUtils.reverse("hello")); // Output: "olleh"
console.log(stringUtils.toUpperCase("hello")); // Output: "HELLO"
console.log(stringUtils.toLowerCase("HELLO")); // Output: "hello"
console.log(stringUtils.isPalindrome("A man, a plan, a canal, Panama")); // Output: true
console.log(stringUtils.isPalindrome("hello")); // Output: false
``