tempo tap

tap tempo object to measure speed of successive invocations

install

npm install tempo-tap

example

const { tapTempo } = require('tempo-tap');

let tempo = 0;

// programmatically simulate one tap per second
tapTempo.tap();
setTimeout(() => (tempo = tapTempo.tap()), 1000);
setTimeout(() => (tempo = tapTempo.tap()), 2000);
setTimeout(() => (tempo = tapTempo.tap()), 3000);
setTimeout(() => (tempo = tapTempo.tap()), 4000);

console.log(tempo); // 60 taps per second

api

Methods & Properties

• .tap() records a tap with Date.now(), stores inside TimeContainer returns current tempo or -1 for insufficient data
• .getLastTempo() returns the last calculated tempo as a number
• .clear() clears TimeContainer, reinitiates the object
• .setThreshold() sets how many values TimeContainer must contain until it can make a tempo calculation - default is 3

license

Dual-licensed under the MIT License or the Apache License, version 2.0