Curslo String Utilities

A lightweight utility package for string manipulations in JavaScript and TypeScript.

🚀 Installation

Install via npm, yarn or pnpm:

npm install curslo-string-utilities

OR yarn

yarn add curslo-string-utilities

OR pnpm

pnpm add curslo-string-utilities

📖 Usage

Import the package in your JavaScript or TypeScript project:

const {
  capitalize,
  toCamelCase,
  toSnakeCase,
  toKebabCase,
  reverseString,
  truncateString,
  isPalindrome,
  removeWhitespace,
  countWords,
  toTitleCase,
  maskString,
  randomString,
} = require("curslo-string-utilities");

OR in TypeScript:

import {
  capitalize,
  toCamelCase,
  toSnakeCase,
  toKebabCase,
  reverseString,
  truncateString,
  isPalindrome,
  removeWhitespace,
  countWords,
  toTitleCase,
  maskString,
  randomString,
} from "curslo-string-utilities";

🔥 Functions & Examples

1️⃣ capitalize(word)

Converts the first letter of a word to uppercase.

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

2️⃣ toCamelCase(str)

Converts a string to camelCase.

console.log(toCamelCase("hello world")); // "helloWorld"

3️⃣ toSnakeCase(str)

Converts a string to snake_case.

console.log(toSnakeCase("hello world")); // "hello_world"

4️⃣ toKebabCase(str)

Converts a string to kebab-case.

console.log(toKebabCase("hello world")); // "hello-world"

5️⃣ reverseString(str)

Reverses the given string.

console.log(reverseString("hello")); // "olleh"

6️⃣ truncateString(str, length)

Truncates a string to a given length and adds "..." at the end.

console.log(truncateString("Hello World", 5)); // "Hello..."

7️⃣ isPalindrome(str)

Checks if a string is a palindrome.

console.log(isPalindrome("racecar")); // true
console.log(isPalindrome("hello")); // false

8️⃣ removeWhitespace(str)

Removes all whitespace from a string.

console.log(removeWhitespace("Hello World")); // "HelloWorld"

9️⃣ countWords(str)

Counts the number of words in a string.

console.log(countWords("This is a test")); // 4

🔟 toTitleCase(str)

Converts a string to title case.

console.log(toTitleCase("hello world")); // "Hello World"

1️⃣1️⃣ maskString(str, visibleChars = 4)

Masks all but the last visibleChars characters in a string.

console.log(maskString("1234567890")); // "**\*\***7890"
console.log(maskString("secretPassword", 3)); // "\***\*\*\*\*\*\*\***ord"

1️⃣2️⃣ randomString(length)

Generates a random alphanumeric string of the given length.

console.log(randomString(8)); // Example output: "A1B2C3D4"

✅ Testing

Run tests using Jest:

npm test

👨‍💻 Contributing

Contributions are welcome!

Fork the repository Make your changes Open a pull request

🔨 Development

If you want to contribute or modify this package:

1. Clone the repository:

   git clone https://github.com/Curslo/curslo-string-utilities.git
   cd curslo-string-utilities

2. Install dependencies:

   npm install

3. Build the package:

   npm run build

4. Run tests:

   npm test

   ---

🌟 Support

If you like this package, please ⭐ star the repository on GitHub!

📜 License

This project is licensed under the MIT License.

📢 Changelog

• v2.1.3 (Latest)
  • Converted to TypeScript for better type safety.
  • Updated package exports for ES Module & CommonJS compatibility.
  • Added more string utilities
  • Can Build, run test with jest and its the most stable version
• v2.1.0
  • Initial release with string utility functions.
  • Converted to TypeScript for better type safety.
  • Updated package exports for ES Module & CommonJS compatibility.