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3 changes: 2 additions & 1 deletion lib/sleep.js
Original file line number Diff line number Diff line change
Expand Up @@ -5,13 +5,14 @@
// it's coming back from sleep.

var EventEmitter = require('./EventEmitter');
var timers = require('timers');

var sleep = new EventEmitter();
var frequency = 60 * 1000; // check for sleep once a minute
var fudge = 5 * 1000;
var last = Date.now();

var interval = setInterval(function checkSleep() {
var interval = timers.setInterval(function checkSleep() {
var now = Date.now();
var expected = last + frequency;
last = now;
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3 changes: 2 additions & 1 deletion src/sleep.js
Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,14 @@
// it's coming back from sleep.

const EventEmitter = require('./EventEmitter');
const timers = require('timers');

const sleep = new EventEmitter();
const frequency = 60 * 1000; // check for sleep once a minute
const fudge = 5 * 1000;
let last = Date.now();

const interval = setInterval(function checkSleep() {
const interval = timers.setInterval(function checkSleep() {
const now = Date.now();
const expected = last + frequency;
last = now;
Expand Down