33 lines
558 B
JavaScript
33 lines
558 B
JavaScript
|
"use strict";
|
||
|
|
|
||
|
|
|
||
|
|
function Timer(callback, delay) {
|
||
|
|
if (!(this instanceof Timer))
|
||
|
|
return new Timer(callback, delay);
|
||
|
|
|
||
|
|
this._timeout = null;
|
||
|
|
this.delay = delay;
|
||
|
|
this.callback = callback;
|
||
|
|
}
|
||
|
|
module.exports = Timer;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clear current timeout
|
||
|
|
*/
|
||
|
|
Timer.prototype.clear = function() {
|
||
|
|
if (this._timeout) {
|
||
|
|
clearTimeout(this._timeout);
|
||
|
|
this._timeout = null;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set timeout and clear previous timeout
|
||
|
|
*/
|
||
|
|
Timer.prototype.set = function() {
|
||
|
|
this.clear();
|
||
|
|
this._timeout = setTimeout(this.callback, this.delay);
|
||
|
|
return this;
|
||
|
|
};
|