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@amitind/util

TypeScript-ready JavaScript utility functions to save time in your projects.

Installation

NPM

npm i @amitind/util

JSR (Deno)

deno add jsr:@impl/util

Usage

ES Modules

import{randomString,randomNumber}from'@amitind/util';// or for JSRimport{randomString,randomNumber}from'@impl/util';

CommonJS

const{ randomString, randomNumber }=require('@amitind/util');// or for JSRconst{ randomString, randomNumber }=require('@impl/util');

Available Functions

Array Utilities

  • shuffleArray<T>(array: T[]): T[] - Randomly shuffles an array
  • randomArrayItem<T>(array: T[]): T - Returns a random item from an array
  • randomItemsArray<T>(array: T[], count?: number): T[] - Returns multiple random items from an array
  • uniqueArrayItems<T>(array: T[]): T[] - Returns array with unique items

Random Generators

  • randomString(length?: number): string - Generates a random string
  • randomNumber(min?: number, max?: number): number - Generates a random number in range
  • binary(): boolean - Returns a random boolean value

DOM Utilities

  • querySelector<T>(selector: string, parent?: ParentNode): T | null - Enhanced querySelector
  • querySelectorAll<T>(selector: string, parent?: ParentNode): T[] - Enhanced querySelectorAll
  • toggleClass(id: string, className?: string): void - Toggle class on element

Examples

// Generate a random 8-character stringconststr=randomString(8);// => "k3m1p9x2"// Get a random number between 1 and 10constnum=randomNumber(1,10);// => 7// Shuffle an arrayconstarr=shuffleArray(['😏','🤣','🙅🏻‍♂️','🎂']);// => [ '🙅🏻‍♂️', '🤣', '😏', '🎂' ]// Get random items from arrayconstitems=randomItemsArray(['A','B','C','D'],2);// => ["C", "A"]

License

MIT © Amit Yadav

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Some useful Javascript functions that I use.

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