Jquery Filtering

jQuery Traversing - Filtering

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The first(), last(), eq(), filter() in addition to not() Methods

The virtually basic filtering methods are first(), last() in addition to eq(), which allow you lot to direct a specific chemical subdivision based on its position inward a grouping of elements.
Other filtering methods, similar filter() in addition to not() allow you lot to direct elements that match, or produce non match, a sure enough criteria.

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jQuery first() Method

The first() method returns the kickoff chemical subdivision of the specified elements.
The next instance selects the kickoff <div> element:

Example

$(document).ready(function(){
    $("div").first();
});

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jQuery last() Method

The last() method returns the end chemical subdivision of the specified elements.
The next instance selects the end <div> element:

Example

$(document).ready(function(){
    $("div").last();
});

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jQuery eq() method

The eq() method returns an chemical subdivision amongst a specific index publish of the selected elements.
The index numbers start out at 0, in addition to then the kickoff chemical subdivision volition bring the index publish 0 in addition to non 1. The next instance selects the mo <p> chemical subdivision (index publish 1):

Example

$(document).ready(function(){
    $("p").eq(1);
});

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jQuery filter() Method

The filter() method lets you lot specify a criteria. Elements that produce non stand upward for the criteria are removed from the selection, in addition to those that stand upward for volition live returned.
The next instance returns all <p> elements amongst cast refer "intro":

Example

$(document).ready(function(){
    $("p").filter(".intro");
});

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jQuery not() Method

The not() method returns all elements that produce non stand upward for the criteria.
Tip: The not() method is the contrary of filter().
The next instance returns all <p> elements that produce non bring cast refer "intro":

Example

$(document).ready(function(){
    $("p").not(".intro");
});

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