@codebyolan/js-string-methods

A TypeScript library that extends the native String prototype with useful utility methods like camelCase conversion, reversing strings, and more.

Installation

Install the package via npm:

npm install @olan88/js-string-methods

Usage

Import the library in your TypeScript or JavaScript file:

import '@olan/js-string-methods';

Example Methods

1. Convert to camelCase

console.log("hello_world-example".toCamelCase()); // Output: "helloWorldExample"

2. Capitalize the first letter

console.log("hello world".capitalize()); // Output: "Hello world"

3. Reverse a string

console.log("hello".reverse()); // Output: "olleh"

4. Check if a string is a palindrome

console.log("A man a plan a canal Panama".isPalindrome()); // Output: true

5. Count occurrences of a substring

console.log("hello world hello".countOccurrences("hello")); // Output: 2

6. Truncate a string

console.log("This is a long string".truncate(10)); // Output: "This is..."

7. Convert to Title Case

console.log("this is a test".toTitleCase()); // Output: "This Is A Test"

8. Remove all whitespace

console.log("  hello   world  ".removeWhitespace()); // Output: "helloworld"

9. Mask a portion of a string

console.log("1234567890".mask(2, 8)); // Output: "12******90"

10. Convert to a slug

console.log("Hello World!".toSlug()); // Output: "hello-world"

11. Check if a string contains only specific characters

console.log("12345".containsOnly("0123456789")); // Output: true

Contributing

Contributions are welcome! Open an issue or a pull request to suggest improvements.

License

This project is licensed under the MIT License.

js-string-methods