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Use of is() method in jQuery

Ethan Karla 283 28-Jul-2021

What is the use of is() method in jQuery? How is it different from jQuery?

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Updated on 28-Nov-2023

Ethan Karla

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An enthusiastic, adaptive, and fast-learning person with a broad and acute interest in the discovery of new innovative drugs, I particularly enjoy collaborating with scientists from different disciplines to develop new skills and solve new challenges.

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Aryan Kumar

28-Nov-2023

In jQuery, the is() method is used to check if an element matches a specified selector, element, or set of elements. It returns true if the element matches the specified criteria and false otherwise. Here's a simple example:

Let's say you have a button, and you want to check if it has a specific class, let's call it "highlight".

// Check if the button has the class "highlight"
if ($('#your-button-id').is('.highlight')) {
    // If true, do something
    console.log('The button has the "highlight" class.');
} else {
    // If false, do something else
    console.log('The button does not have the "highlight" class.');
}

In this example, the is('.highlight') part checks whether the button with the specified ID has the class "highlight" or not. You can customize the criteria inside the is() method based on your specific needs, such as checking for other selectors or elements.

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Use of is() method in jQuery

Ethan Karla

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