envelope

• Guide
• API Reference

• set: Use an envelope to reach a target value
• osc: Cross-modulate an envelope and oscillator
• starter: Empty sketch to get you going
• Playground: envelope-decay: Using an envelope to gradually reduce a value

easing

• Guide
• API Reference

• tick: Easing over ticks
• timer: Easing over time
• set: Use an easing function to reach a target value

oscillators

• Guide
• API Reference

• spring: Spring physics
• starter: Empty sketch to get you going

forces

• Guide
• API Reference

• basic: Gravity, drag, wind, friction
  Canvas, particles
• pendulum: Swinging thing
  Canvas
• attractor: Attraction/orbiting
  Canvas, shapes, particles
• target: Use forces to move to a target position
  DOM, velocity, acceleration, pointer
• acceleration: Pointer movement applied as acceleration
  DOM, velocity, acceleration, pointer
• acceleration (particles): Extension of acceleration sketch but supporting many particles.
  DOM, velocity, acceleration, particles, pointer

etc

• jitter: Apply randomness
• per-second: Modulating things based on clock-time
• elapsed: Working with elapsed time