jQuery traversal - Filter
The scope of the search elements Acronym
Three basic filtering methods are: first (), last () and eq (), which allows you to based on its location in a group element to select a specific element.
Other filtering methods, such as filter () and not () allows you to select a particular match or do not match the specified criteria elements.
jQuery first () method
first () method returns the first element of the selected element.
The following examples select the first <div> element inside the first <p> element:
jQuery last () method
last () method returns the last element of the selected element.
The following example selects the last <div> element in the last <p> element:
jQuery eq () method
eq () method returns the selected element is the element with the specified index number.
Index numbers start at 0, so the index of the first element is 0 instead of 1. The following examples select the second <p> element (index number 1):
jQuery filter () method
filter () method allows you to specify a standard. This standard does not match the element will be removed from the collection, matching element will be returned.
The following example returns all <p> element with the class name "url" of:
jQuery not () method
not () method returns all elements that do not match the criteria.
Tip: not () method filter () instead.
The following example returns all <p> elements without a class name "url" of: