How to make a function handler for the event?

Question

How to make a function handler for the event?

$(".tovar #doscen").each(function(){

 summ += parseInt($(this).html(), 10) ;
$('#skolko').html(summ+'Tg');
$("#cenazakaza").html(summ+'Tg');

});

it is necessary that this function has always worked to monitor change in the basket and summed up the prices how can it be done?

jQuery

Lottie_Streich asked July 9th 19 at 11:05

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3 answers

Giles_Funk63 answered on · Answer 1 · 2019-07-09T11:07:14.889Z

Giles_Funk63 answered on July 9th 19 at 11:07

timer you can. setInterval()

not suitable and close - Lottie_Streich commented on July 9th 19 at 11:10

orrin_Hilpert answered on · Answer 2 · 2019-07-09T11:09:14.889Z

Will help you a callback
The function that should be invoked to implement the primary function.

The idea is that the buttons adding/deleting products in the shopping cart was equipped with such colback

Lottie_Streich answered on · Answer 3 · 2019-07-09T11:11:14.889Z

Problem solved

$(".doska").bind( 'DOMSubtreeModified',function(){ // track the content change unit 2
 var summ = 0;
 $(".tovar #doscen").each(function(){

 summ += parseInt($(this).html(), 10) ;
 $('#skolko').html(summ +'Tg');
 $("#cenazakaza").html(summ +'Tg');
console.log($(this).text())

});
});