37 lines
1009 B
JavaScript
37 lines
1009 B
JavaScript
// The `web-midi-api` module takes care of importing the `jazz-midi` module (which needs to be
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// installed) and the WebMIDIAPI shim (which is already part of `web-midi-api`).
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global.navigator = require('web-midi-api');
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// WebMidi.js depends on the browser's performance.now() so we fake it with the `performance-now`
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// Node module (which is installed as a dependency of `web-midi-api`).
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global.performance = { now: require('performance-now') };
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// To use WebMidi.js, you then simply need to require it.
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var WebMidi = new require('webmidi');
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// Usual stuff
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WebMidi.enable(function (err) {
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if (err) return console.log("WebMidi could not be enabled.", err);
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console.log("WebMidi enabled!");
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console.log("*** Inputs:");
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WebMidi.inputs.forEach((o) => {
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console.log(o.name)
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o.addListener('noteon', "all", (event) => {
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console.log(event.note)
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});
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});
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console.log("*** Outputs:");
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WebMidi.outputs.forEach( (o) => {
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console.log(o.name);
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o.playNote("G3")
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});
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});
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