Tempo Tap

tap tempo object to measure speed of successive invocations

install

npm install tempo-tap

example

var { TapTempo } = require('tempo-tap');

let tempo = 0;

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

TapTempo.tap()

records a tap with Date.now(), stores inside TimeContainer returns current tempo or -1 for insufficient data

TapTempo.getLastTempo()

returns the last calculated tempo as a number

TapTempo.clear()

clears TimeContainer, reinitiates the object

TapTempo.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