ts-number-lite

Lightweight, type-safe number utility library for web developers.

Installation

npm install ts-number-lite

Usage

import { Injectable } from '@angular/core';
import { NumberUtils } from 'ts-number-lite';

@Injectable({ providedIn: 'root' })
export class MyService {
  constructor(private num: NumberUtils) { }
  
  myMethod(): void {
    this.num.formatCurrency(1234.56);         // '$1,234.56'
    this.num.formatBytes(1048576);           // '1 MB'
    this.num.formatPercent(0.756);           // '75.6%'
    this.num.clamp(150, 0, 100);             // 100
  }
}

Methods

| Method | Description | Example | |--------|-------------|---------| | formatCurrency | Format as currency | 1234.56 → '$1,234.56' | | formatBytes | Format as bytes (KB, MB, etc) | 1048576 → '1 MB' | | formatPercent | Format as percent | 0.756 → '75.6%' | | clamp | Clamp value to range | 150, 0, 100 → 100 | | round | Round to decimals | 3.14159, 2 → 3.14 | | randomInt | Random integer in range | 1, 10 → 7 | | randomFloat | Random float in range | 1.0, 5.0 → 3.14... | | isEven | Check if number is even | 2 → true | | isOdd | Check if number is odd | 3 → true | | isPositive | Check if number is positive | 5 → true | | isNegative | Check if number is negative | -5 → true | | isInteger | Check if value is integer | 1.5 → false | | isNaN | Check if value is NaN | NaN → true | | isFinite | Check if value is finite | Infinity → false | | abs | Absolute value | -5 → 5 | | floor | Floor value | 1.9 → 1 | | ceil | Ceil value | 1.1 → 2 | | sqrt | Square root | 9 → 3 | | pow | Power of number | 2, 3 → 8 | | sum | Sum multiple numbers | 1, 2, 3 → 6 | | avg | Average multiple numbers | 1, 2, 3 → 2 | | min | Minimum of numbers | 1, 2, 3 → 1 | | max | Maximum of numbers | 1, 2, 3 → 3 | | range | Create number range | 1, 5 → [1, 2, 3, 4] |

License

MIT