string-playground

String utility functions for clean and consistent text handling in TypeScript and JavaScript.

🚀 Features

Convert strings to slug, camelCase, or dot.case
Capitalize the first word or every word
Cleane the string form strings that are provided in the blacklist
Remove numbers, symbols, or extra whitespace
Count words accurately
Zero dependencies, easy to use anywhere

📦 Installation

npm install string-playground
# or
pnpm install string-playground
# or
yarn add string-playground

🛠️ Usage

1. removeWords: (str, blacklist, caseSensitive)

Cleane the string form strings that are provided in the blacklist.

import { removeWords } from 'string-playground';
removeWords("hello x my world today 1 !", ["Hello", "my" , "x", "1", "!"], false) // Output: "world today"

toSlug(str)

Converts text to a URL-friendly slug. Replaces spaces and underscores with hyphens and removes special characters.
```
import { toSlug } from 'string-playground';
toSlug("Hello World!")  // Output: "hello-world"
```

capitalizeFirstWord(str)

Capitalizes just the first character of the first word.

import { capitalizeFirstWord } from 'string-playground';
capitalizeFirstWord("  hello world") // Output: "Hello world"

capitalizeWords(str)

Capitalizes the first letter of each word in the string.

import { capitalizeWords } from 'string-playground';
capitalizeWords("  hello world from js") // Output: "Hello World From Js"

camelCase(str)

Converts text to camelCase

import { camelCase } from 'string-playground';
camelCase("hello world from js") // Output: "helloWorldFromJs"

countWords(str)

Counts the number of words in a string

import { countWords } from 'string-playground';
countWords("  Hello    world again ") // Output: 3

removeNumbers(str)

Removes all numeric characters.

import { removeNumbers } from 'string-playground';
removeNumbers("abc123def456") // Output: "abcdef"

onlyLetters(str)

Removes everything except letters and spaces.

import { onlyLetters } from 'string-playground';
onlyLetters("Hello 123! How's it going?") // Output: "Hello  Hows it going"

removeExtraSpaces(str)

Cleans up extra spaces and leaves only single spaces.

import { removeExtraSpaces } from 'string-playground';
removeExtraSpaces("  Too   many     spaces  ") // Output: "Too many spaces"

dotCase(str)

Converts spaces to dots and lowercases the text.

import { dotCase } from 'string-playground';
dotCase("Hello World Again") // Output: "hello.world.again"

🧪 Run Tests

npm test

Package detail