# Particles Number

- **particlesNumber: number** - The number of particles to be created in the system. If this property is required.


## Viewport Breakpoints

- **lgParticlesNumber?: number** - The same as particlesNumber, but for viewport <= 1024 px. The default value is 60.

- **mdParticlesNumber?: number** - The same as particlesNumber, but for viewport <= 768 px. The default value is 50.

- **smParticlesNumber?: number** - The same as particlesNumber, but for viewport <= 640 px. The default value is 30.

- **resizeDebounceTime: number** - Specifies the delay time for particles to redraw when the window is resized. Value in milliseconds. The default value is 1000.