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jQuery selectors - how to use
[jQuery: reference]

selector description
name all elems by given name
id single elem identified by id
class class of elements
wildcard all element (entire DOM)
multiple multiple elem selector, e.g.: select2, select2, select3 etc
 
selector example description
$('*') This selector selects all elements in the document.
$("p > *") This selector selects all elements that are children of a paragraph element.
$("#idName") This selector function gets the element with id="idName"
$("#className") This selector function gets the element with class="className"
$("li:not(.myclass)") Selects all elements matched by <li> that do not have class="myclass"
$("a#specialID.specialClass") This selector matches links with an id of specialID and a class of specialClass.
$("p a.specialClass") This selector matches links with a class of specialClass declared within <p> elements
$("ul li:first") This selector gets only the first <li> element of the <ul>
$("#container p") Selects all elements matched by <p> that are descendants of an element that has an id of container.
$("li > ul") Selects all elements matched by <ul> that are children of an element matched by <li>
$("strong + em") Selects all elements matched by <em> that immediately follow a sibling element matched by <strong>.
$("p ~ ul") Selects all elements matched by <ul> that follow a sibling element matched by <p>.
$("code, em, strong") Selects all elements matched by <code> or <em> or <strong>.
$("p strong, .myclass") Selects all elements matched by <strong> that are descendants of an element matched by <p> as well as all elements that have a class of myclass.
$(":empty") Selects all elements that have no children.
$("p:empty") Selects all elements matched by <p> that have no children.
$("div[p]") Selects all elements matched by <div> that contain an element matched by <p>.
$("p[.myclass]") Selects all elements matched by <p> that contain an element with a class of myclass.
$("a[@rel]") Selects all elements matched by <a> that have a rel attribute.
$("input[@name=myname]") Selects all elements matched by <input> that have a name value exactly equal to myname.
$("input[@name^=myname]") Selects all elements matched by <input> that have a name value beginning with myname.
$("a[@rel$=self]") Selects all elements matched by <a> that have a class value ending with bar
$("a[@href*=domain.com]") Selects all elements matched by <a> that have an href value containing domain.com.
$("li:even") Selects all elements matched by <li> that have an even index value.
$("tr:odd") Selects all elements matched by <tr> that have an odd index value.
$("li:first") Selects the first <li> element.
$("li:last") Selects the last <li> element
$("li:visible") Selects all elements matched by <li> that are visible.
$("li:hidden") Selects all elements matched by <li> that are hidden.
$(":radio") Selects all radio buttons in the form.
$(":checked") Selects all checked boxex in the form.
$(":input") Selects only form elements (input, select, textarea, button).
$(":text") Selects only text elements (input[type=text]).
$("li:eq(2)") Selects the third <li> element
$("li:eq(4)") Selects the fifth <li> element
$("li:lt(2)") Selects all elements matched by <li> element before the third one; in other words, the first two <li> elements.
$("p:lt(3)") selects all elements matched by <p> elements before the fourth one; in other words the first three <p> elements.
$("li:gt(1)") Selects all elements matched by <li> after the second one.
$("p:gt(2)") Selects all elements matched by <p> after the third one.
$("div/p") Selects all elements matched by <p> that are children of an element matched by <div>.
$("div//code") Selects all elements matched by <code>that are descendants of an element matched by <div>.
$("//p//a") Selects all elements matched by <a> that are descendants of an element matched by <p>
$("li:first-child") Selects all elements matched by <li> that are the first child of their parent.
$("li:last-child") Selects all elements matched by <li> that are the last child of their parent.
$(":parent") Selects all elements that are the parent of another element, including text.
$("li:contains(second)") Selects all elements matched by <li> that contain the text second.