How to Get the Textbox Value in jQuery

In this article, we will explore different ways to get the value of a text box in jQuery. Before diving into the main topic let us understand jQuery.

What is jQuery?

jQuery is a well-known JavaScript library that makes it easier to manipulate HTML files and handle events. Developers can choose, navigate, and change HTML components with ease because to the set of functionalities it offers. Finding a text box's value using jQuery is a frequent operation in web development. A few ways for getting the value of the text box are explained below

1. Using the val() method

The easiest way to get the value of a text box using jQuery is to use the val() method. The value of an input element, such as a text box, can be obtained using this technique. To get the value of a text box using jQuery's val() method, you can follow these steps:

1. Select the text box element using jQuery selectors.
2. Call the val() method on the selected element to retrieve its value.

Syntax:

Here's a program that demonstrates how to get the value of a text box using the val() method:

Output:

In this example, we have a text box element with an id of name. A button with the id get-value-btn is also present. When the button is clicked, we use jQuery to select the text box element and retrieve its value using the val() method. We then display the retrieved value using the alert() method.

2. Using the text() method

To get the value of a text box using jQuery's text() method, you can follow these steps:

1. Select the text box element using jQuery selectors.
2. Call the text() method on the selected element to retrieve its text content.

Syntax:

Here's a program that demonstrates how to get the value of a text box using the text() method:

Output:

In this example, we have a text box element with an id of name. Also, we have a button with the id get-value-btn. When the button is clicked, we use jQuery to select the text box element and retrieve its text content using the text() method. We then display the retrieved value using the alert() method.

Note that using the text() method to retrieve the value of a text box is not recommended, as it may not work as expected if the text box contains HTML tags or special characters.

3. Using the prop() method

To get the value of a text box using jQuery's prop() method, you can follow these steps:

1. Select the text box element using jQuery selectors.
2. Call the prop() method on the selected element to retrieve its value.

Syntax:

Here's a program that demonstrates how to get the value of a text box using the prop() method:

Output:

In this example, we have a text box element with an id of name. A button with the id get-value-btn is also present. When the button is clicked, we use jQuery to select the text box element and retrieve its value using the prop() method. We then display the retrieved value using the alert() method.

Note that the prop() method is generally used to get or set the properties of an element, and the value property is used to get or set the value of a text box.

4. Using the attr() method

To get the value of a text box using jQuery's attr() method, you can follow these steps:

1. Select the text box element using jQuery selectors.
2. Call the attr() method on the selected element to retrieve its value.

Syntax:

Here's a program that demonstrates how to get the value of a text box using the attr() method:

Output:

In this example, we have a text box element with an id of name. Also, we have a button with the id get-value-btn. When the button is clicked, we use jQuery to select the text box element and retrieve its value using the attr() method. We then display the retrieved value using the alert() method.

Note that the attr() method is generally used to get or set the attributes of an element, and the value attribute is used to get or set the value of a text box. So, these are a few methods that are used to get textbox value in jQuery. Hope you understood this topic.