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jQuery Element Selector

Posted in jQuery Tutorial
Updated on May 19, 2024
By Mari Selvan
👁️ 34 - Views
⏳ 4 mins
💬 1 Comment
jQuery Element Selector

Photo Credit to CodeToFun

🙋 Introduction

In the world of web development, jQuery serves as a versatile library, empowering developers to manipulate HTML elements with ease. Among its many features, the jQuery Element Selector stands out as a fundamental tool for targeting specific elements within a webpage. Understanding and mastering this selector is crucial for efficiently accessing, modifying, and interacting with elements on your website.

In this comprehensive guide, we'll explore the jQuery Element Selector through clear examples and practical usage scenarios.

🧠 Understanding Element Selector

The jQuery Element Selector allows you to target HTML elements based on their tag names, IDs, classes, attributes, or even their positions within the DOM (Document Object Model). It provides a powerful means to select one or more elements from the DOM and perform various operations on them.

💡 Syntax

The syntax for the Element selector is straightforward:

syntax.js
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$("selector")

📝 Example

  1. Selecting Elements by Tag Name:

    You can select all elements of a specific tag name using the jQuery Element Selector. For example, to select all <div> elements on a page:

    example.js
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    $("div").css("border", "2px solid red");

    This will apply a red border to all <div> elements.

  2. Selecting Elements by ID:

    To select an element by its unique ID, simply prepend a # symbol followed by the ID name. For instance, to select an element with the ID myElement:

    example.js
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    $("#myElement").addClass("highlight");

    This will add the highlight class to the element with the ID myElement.

  3. Selecting Elements by Class:

    Similarly, you can select elements by their class names by prepending a . symbol followed by the class name. For example, to select all elements with the class button:

    example.js
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    $(".button").click(function() {
      alert("Button clicked!");
    });

    This will bind a click event to all elements with the class button, triggering an alert when clicked.

  4. Combining Selectors:

    You can combine multiple selectors to target elements more precisely. For instance, to select all <input> elements with the class form-control:

    example.js
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    $("input.form-control").prop("disabled", true);

    This will disable all input fields with the class form-control.

🎉 Conclusion

The jQuery Element Selector is a versatile tool that forms the backbone of DOM manipulation in jQuery. By mastering its usage, you gain the ability to effortlessly select, modify, and interact with elements on your webpage. Whether you're styling elements, handling events, or performing dynamic updates, the Element Selector provides an intuitive and efficient solution.

With the knowledge gained from this guide, you'll be well-equipped to create rich and interactive web experiences using jQuery.

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Author

author
👋 Hey, I'm Mari Selvan

For over eight years, I worked as a full-stack web developer. Now, I have chosen my profession as a full-time blogger at codetofun.com.

Buy me a coffee to make codetofun.com free for everyone.

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