Detailed explanation of the basic filter selector of jquery selector

Copy code The code is as follows:

Administrative divisions of provinces and cities

                                                                          Shanghai
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                                                                               tr>
                                                                            gt;


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The code is as follows:

$("tr:first").addClass("highlight"); // Get the matching first tr element

2. :last()

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The code is as follows:

$("tr:last").addClass("highlight"); //Get the last matching tr element3. :not(selector)

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The code is as follows:

$("td:not(:even)").addClass("highlight");//Get td 4. :even

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The code is as follows:

$("tr:even").addClass("highlight"); //Match all elements with even index values, counting from 0five , :odd

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The code is as follows:

$("tr:odd"). addClass("highlight"); //Match all elements with odd index values, counting from 0

6. :eq(index)

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The code is as follows:

$("tr:eq(2)").addClass(" highlight"); //Match an element with a given index value

7. :gt(index)

Copy code The code is as follows:

$("tr:gt(1)").addClass("highlight"); //Match all elements greater than the given index value

8. :lt(index)

Copy code The code is as follows:

 $("tr:lt(2)").addClass("highlight"); //Match all elements less than the given index value

9. :header

Copy code The code is as follows:

$(":header").addClass( "highlight"); //Match title elements such as h1, h2, h3

Related labels：

jquery filter selector Selector

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Detailed explanation of the basic filter selector of jquery selector_jquery

Administrative divisions of provinces and cities