Selecting an HTML element by name using jQuery: A Guide
Picking HTML Elements Based on Their Name with jQuery
Manipulating elements in your HTML document using jQuery is a breeze, especially when you need to target elements with the same attribute. Let's explore two methods to do this.
Selecting via the name attribute selector
The attribute selector in jQuery makes it easy to zero in on elements with a specified name. Here's how it's done:
Syntax:
Example: Let's use a simple jQuery example where we hide an element, like an input field, with the name "area."
Output:
Utilizing JavaScript's method with jQuery
JavaScript's built-in method selects elements using their attribute and compiles them into a NodeList. To work this magic with jQuery, simply pass the NodeList to the jQuery function ($()). This allows us to further manipulate the elements with jQuery methods such as or .
Syntax:
Example: In this example, we leverage JavaScript's method alongside jQuery to target the "address" textarea. Once the button is clicked, the selected element gets hidden through the method.
Output:
jQuery has become a popular open-source JavaScript library, known for its philosophy of "Write less, do more." To discover more about jQuery, I suggest checking out our jQuery Tutorial and jQuery Examples articles for a deeper understanding.
Next up, How to pick elements with no visible children using jQuery. Written by sayantanm19.
Enrichment Data:
General:
Picking HTML Elements Based on Their Name with jQuery
Want to choose elements with the same attribute using jQuery? Here's the way:
Using the Attribute Selector
To select elements with a specific attribute, use the attribute equals selector . Here's how:
```javascript// Select all elements with the name attribute 'myName'const elements = $('[name="myName"]');
// Iterate over the selected elementselements.each(function() { // Perform actions on each element console.log($(this).val()); // For input elements // or console.log($(this).text()); // For other elements like div, span, etc.});```
Modifying Selected Elements
If you want to modify these elements, use various jQuery methods like , , , etc., based on what you need to modify.
```javascript// Add a class to all elements with the name attribute 'myName'$('[name="myName"]').addClass('newClass');
// Set the value of input elements with the name attribute 'myName'$('[name="myName"]').val('New Value');
// Change the CSS style of elements with the name attribute 'myName'$('[name="myName"]').css('background-color', 'lightblue');```
Example HTML and jQuery Code
Here's an example HTML structure and jQuery code showcasing how to manipulate elements with a specific attribute:
HTML
```html
Div Content
```
jQuery
```javascript$(document).ready(function() { // Select all elements with the name attribute 'myName' const elements = $('[name="myName"]');
});```
This code selects all elements with the attribute , updates their values or text content, and adds a new CSS class to them.
To select HTML elements with the specific name attribute using jQuery's attribute selector, execute the following:
Afterward, you can modify selected elements utilizing various jQuery methods like , , , etc.:
```javascript// Add a class to all elements with the name attribute 'myName'$('[name="myName"]').addClass('newClass');
// Set the value of input elements with the name attribute 'myName'$('[name="myName"]').val('New Value');
// Change the CSS style of elements with the name attribute 'myName'$('[name="myName"]').css('background-color', 'lightblue');```
By combining these techniques, you can effortlessly manipulate multiple HTML elements based on their attributes with jQuery.
