JAVASCRIPT

jquery selector this and class

$(".class").click(function(){
     $(this).find(".subclass").css("visibility","visible");
});

how to select class in jquery

$('.your_class_name')

jquery class selector

$(".className")

jquery class selector

$('.class').jquery_function();

select a class jquery

document.querySelector('h1');
//basically the $ = document.querySelector()
//below is the equivalent to above
$('h1'); // by element
$('.by-class');
$('#by-id');

jquery select element with class

$('.classid')