@naman_deep_singh/js-extensions

Universal JavaScript prototype extensions for common development utilities. Works in both Node.js and browser environments.

Installation

npm install @naman_deep_singh/js-extensions
# or
pnpm add @naman_deep_singh/js-extensions

Usage

Initialize All Extensions

import { initExtensions } from '@naman_deep_singh/js-extensions';

// Initialize all extensions
initExtensions();

// Now use the extensions
"hello world".toCapitalize(); // "Hello world"
[1, 2, 2, 3].unique(); // [1, 2, 3]

Selective Extensions

import { extend } from '@naman_deep_singh/js-extensions';

// Only extend strings
extend.string();

// Only extend arrays and objects
initExtensions({ array: true, object: true, string: false, number: false });

String Extensions

• toCapitalize() - Capitalize first letter
• toCamelCase() - Convert to camelCase
• toKebabCase() - Convert to kebab-case
• toSnakeCase() - Convert to snake_case
• truncate(length, suffix?) - Truncate with optional suffix
• isEmail() - Check if valid email
• isUrl() - Check if valid URL
• removeWhitespace() - Remove all whitespace
• reverse() - Reverse string

Array Extensions

• unique() - Remove duplicates
• shuffle() - Randomly shuffle array
• chunk(size) - Split into chunks
• groupBy(keyFn) - Group by key function
• sum() - Sum numeric values
• average() - Calculate average
• compact() - Remove falsy values
• pluck(key) - Extract property values

Object Extensions

• isEmpty() - Check if object is empty
• pick(keys) - Pick specific keys
• omit(keys) - Omit specific keys
• deepClone() - Deep clone object
• merge(other) - Merge with another object

Number Extensions

• toPercent(decimals?) - Convert to percentage string
• toCurrency(currency?, locale?) - Format as currency
• clamp(min, max) - Clamp between min/max
• isEven() - Check if even
• isOdd() - Check if odd
• isPrime() - Check if prime number
• factorial() - Calculate factorial

Browser Usage

<script src="path/to/js-extensions.js"></script>
<script>
  // Extensions are automatically initialized
  console.log("hello".toCapitalize()); // "Hello"
</script>