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raduris's avatar

put acondition to not let you to pur a higher number

Hi guys and Happy new year to all! i need some help and maby is someone here who can help me. I want to integrate an upper limit in this counter, the limit to be given by a condition here is the counter: $(document).on('click', '.limit_item_plus', function(){ var input = $(this).parent().find('input'); var num = parseInt(input.val()); input.val(num+1); }) and i need to add something like this:

if ((parseInt(this.adults) + parseInt(this.children)) >= max_guests) { alert('exceeding guests'); return;

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3 replies
raduris's avatar

@edvinaskrucas how to add that if in the script: $(document).on('click', '.limit_item_plus', function(){ var input = $(this).parent().find('input'); var num = parseInt(input.val()); input.val(num+1); })

edvinaskrucas's avatar

@raduris maybe like this

$(document).on('click', '.limit_item_plus', function(){
	var input = $(this).parent().find('input');
	var num = parseInt(input.val());

	if ((parseInt(this.adults) + parseInt(this.children)) >= max_guests) {
		alert('exceeding guests');
		return;
	}

	input.val(num+1)
 })

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