ts-utils-lite

Lightweight, type-safe utility library for web developers.

Installation

npm install ts-utils-lite

Usage

import { Injectable } from '@angular/core';
import { 
  StringUtils, 
  DateUtils, 
  ArrayUtils, 
  ObjectUtils, 
  NumberUtils, 
  ValidationUtils, 
  IdUtils, 
  CookieUtils 
} from 'ts-utils-lite';

@Injectable({ providedIn: 'root' })
export class MyService {
  constructor(
    private str: StringUtils,
    private date: DateUtils,
    private arr: ArrayUtils,
    private obj: ObjectUtils,
    private num: NumberUtils,
    private val: ValidationUtils,
    private id: IdUtils,
    private cookie: CookieUtils
  ) { }
  
  myMethod(): void {
    // String Utils
    this.str.slugify('Hello World');       // 'hello-world'
    this.str.camelCase('hello world');     // 'helloWorld'
    this.str.truncate('Hello World', 10);  // 'Hello W...'
    
    // Date Utils
    this.date.format(new Date(), 'YYYY-MM-DD');              // '2026-04-11'
    this.date.relative(new Date(Date.now() - 3600000));      // '1 hour ago'
    this.date.add(new Date(), 7, 'day');                     // +7 days
    
    // Array Utils
    this.arr.unique([1, 2, 2, 3]);                           // [1, 2, 3]
    this.arr.chunk([1, 2, 3, 4], 2);                         // [[1,2], [3,4]]
    this.arr.groupBy(['apple', 'banana'], s => s[0]);        // {a: ['apple'], b: ['banana']}
    
    // Object Utils
    this.obj.deepGet({a: {b: 42}}, 'a.b');    // 42
    this.obj.deepClone({a: 1});               // {a: 1}
    this.obj.merge({a: 1}, {b: 2});           // {a: 1, b: 2}
    
    // Number Utils
    this.num.formatCurrency(1234.56);         // '$1,234.56'
    this.num.formatBytes(1048576);            // '1 MB'
    this.num.formatPercent(0.756);           // '75.6%'
    
    // Validation Utils
    this.val.isEmail('[email protected]');     // true
    this.val.isUrl('https://google.com');     // true
    this.val.isStrongPassword('Test123!');    // {valid: true, score: 4}
    
    // ID Utils
    this.id.uuid();                           // '550e8400-e29b-41d4-a716-446655440000'
    this.id.nanoid();                         // 'V1StGXR8_Z'
    this.id.generateCode(6, 'numeric');       // '482931'
    
    // Cookie Utils
    this.cookie.set('theme', 'dark', 7);      // Set cookie for 7 days
    this.cookie.get('theme');                 // Get cookie
    this.cookie.has('theme');                 // Check if exists
    this.cookie.delete('theme');              // Delete cookie
  }
}

Or import individually:

import { StringUtils } from 'ts-string-lite';
import { DateUtils } from 'ts-date-lite';
import { ArrayUtils } from 'ts-array-lite';
import { ObjectUtils } from 'ts-object-lite';
import { NumberUtils } from 'ts-number-lite';
import { ValidationUtils } from 'ts-validation-lite';
import { IdUtils } from 'ts-id-lite';
import { CookieUtils } from 'ts-cookie-lite';

Features

• String Utils - slugify, camelCase, kebabCase, pascalCase, truncate, capitalize, titleCase, escapeHtml
• Date Utils - format, relative time, isToday, add, diff
• Array Utils - unique, chunk, groupBy, shuffle, compact
• Object Utils - deepGet, deepClone, merge, omit, pick, isEmpty
• Number Utils - formatCurrency, formatBytes, formatPercent, clamp, round, randomInt
• Validation Utils - isEmail, isUrl, isPhone, isPostalCode, isStrongPassword
• ID Utils - uuid, nanoid, shortId, hash, snowflake, generateCode
• Cookie Utils - get, set, delete, has

License

MIT