filter « jQuery « JavaScript Tutorial

30.41.1.Filter by ID
30.41.2.Filter by index
30.41.3.Filter class out
30.41.4.Filter content
30.41.5.Filters out all elements matching the given selector
30.41.6.Filter by function
30.41.7.filter(expr): narrow down the results of a search.
30.41.8.filter(fn) function is called with a context equal to the current element
30.41.9.Filter out element and add style

30.41.10.filter with customized function