JavaScript Web_audio Guide
The Web Audio API provides audio processing: synthesis, effects, visualization, and real-time audio manipulation. The guide walks through Audio Context & Nodes. `new AudioContext()`. Nodes: oscillator (tone), gain (volume), filter (EQ), analyser (visualization), delay (echo), convolver (reverb). Connect: `source.connect(gain).connect(destination)`. Analyser: `getByteFrequencyData(array)` for visualization. The guide is organized into 1 sections that build on each other, each pairing a prose explanation with runnable code. Related guides: Arrays, Strings, Numbers, Math, Date. This is one of 145 JavaScript guides on JS Reference — see the full list on the guides page. Practice what you learn in the JavaScript playground, and look up any unfamiliar term in the JavaScript glossary.