https://www.unclekuns.com/unclekuns/javascripts/timer/jquery.timer.js

1!function($){$.timer=function(func,time,autostart){return this.set=function(func,time,autostart){if(this.init=!0,"object"==typeof func){var paramList=["autostart","time"],arg;for(arg in paramList)null!=func[paramList[arg]]&&eval(paramList[arg]+" = func[paramList[arg]]");func=func.action}return"function"==typeof func&&(this.action=func),isNaN(time)||(this.intervalTime=time),autostart&&!this.isActive&&(this.isActive=!0,this.setTimer()),this},this.once=function(t){var i=this;return isNaN(t)&&(t=0),window.setTimeout(function(){i.action()},t),this},this.play=function(t){return this.isActive||(t?this.setTimer():this.setTimer(this.remaining),this.isActive=!0),this},this.pause=function(){return this.isActive&&(this.isActive=!1,this.remaining-=new Date-this.last,this.clearTimer()),this},this.stop=function(){return this.isActive=!1,this.remaining=this.intervalTime,this.clearTimer(),this},this.toggle=function(t){return this.isActive?this.pause():t?this.play(!0):this.play(),this},this.reset=function(){return this.isActive=!1,this.play(!0),this},this.clearTimer=function(){window.clearTimeout(this.timeoutObject)},this.setTimer=function(t){var i=this;"function"==typeof this.action&&(isNaN(t)&&(t=this.intervalTime),this.remaining=t,this.last=new Date,this.clearTimer(),this.timeoutObject=window.setTimeout(function(){i.go()},t))},this.go=function(){this.isActive&&(this.action(),this.setTimer())},this.init?new $.timer(func,time,autostart):(this.set(func,time,autostart),this)}}(jQuery);