Дмитрий Кравченко

$("body, .new_quote, .fa").css("background-color", "rgb(" + [
  getRandomValue(140, 180), 
  getRandomValue(0, 90), 
  getRandomValue(0, 50)
].join(',')+")");

var changeBg = function(){
  this.style.backgroundImage = 'url(path/to/bg.png)';
}
Array.prototype.forEach.call(document.querySelectorAll('.abc'), function(li){
  li.addEventListener('click', changeBg)
})

NewClass.prototype = Object.create($.extend({}, this, methods, {
    componentName: name
}));

$(element).css('padding-top', parseFloat($(element).css('padding-top'))+ value);

var $elem = $(elem), topValue = parseFloat($elem.css('top').replace('px','')) || 0;
$(window).on('scroll',function() {
  topValue += 20
  $elem.css('top', topValue + 'px');
});

var id;
$('[data-target="#StaticModal"]').click(function(){ id = this.id; });

$(".quest").click(function() {
    $(".holder").toggle();
  })

var chto_id = $(this).parent().attr('id');
        var chto = $(this).parent();
        var idExists = false;
        $('.stol').each(function(){
          if(this.id == chto_id){
            idExists = true;
          }
        });
        var pText = $(chto).find("#rectangle p").text();
        var colText = $(chto).find("#fuel").text();
        var horText = $(chto).find("span#horses").text();
        
        if (idExists){
            console.log("true")
        } else {
            $('.doska').append('<div class="stol" id='+chto_id+'> <div id="dosname"> </div> <div id="dosfuel"> </div> <div id="doshor"></div></div>');
        };

var chto_id = $(this).parent().attr('id');
 $('.doska').append('<div class="stol" id='+chto_id+'> <div id="dosname"> </div> <div id="doscol"> </div> <div id="dosznac"></div></div>');