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CSS [attribute^=value] Selector

Posted in CSS Tutorial
Updated on Sep 21, 2024
By Mari Selvan
👁️ 7 - Views
⏳ 4 mins
💬 0
CSS [attribute^=value] Selector

Photo Credit to CodeToFun

🙋 Introduction

The [attribute^=value] selector in CSS is an attribute selector that targets elements whose specified attribute begins with a given value.

This selector is particularly useful for styling elements based on the initial characters of attribute values, enhancing flexibility and specificity in design.

💡 Syntax

The signature of the [attribute^=value] Selector is as follows:

Syntax
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[attribute^="value"] {
    /* CSS properties */
}

In this syntax, attribute is the name of the attribute you want to target, and value is the string that the attribute value should start with.

📝 Example

Here is an example of how to use the [attribute^=value] selector in CSS:

☠️ HTML

HTML
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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS [attribute^=value] Selector Example</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <ul>
        <li><a href="https://example.com/about">About Us</a></li>
        <li><a href="https://example.com/services">Services</a></li>
        <li><a href="https://example.com/contact">Contact</a></li>
        <li><a href="https://example.com/help">Help</a></li>
    </ul>
</body>
</html>

🎨 CSS

CSS
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/* Style for links that start with "https" */
a[href^="https"] {
    color: green;
    font-weight: bold;
}

/* Style for links that start with "http" */
a[href^="http"] {
    color: orange;
}

In this example:

  • Links that begin with https are styled with a green color and bold font weight.
  • Links that begin with http are styled with an orange color.

💬 Usage Tips

  • Use the [attribute^=value] selector to apply styles based on the starting characters of attribute values, which can be especially useful for URLs or classes.
  • Combine this selector with other selectors to create more complex styles. For instance, you can target only specific types of links with more specificity.

⚠️ Common Pitfalls

  • Ensure that the value in the selector matches exactly with the beginning of the attribute value you want to target. It is case-sensitive.
  • This selector only targets elements whose attributes begin with the specified value; it will not match attributes that contain the value elsewhere.

🎉 Conclusion

The [attribute^=value] selector is a versatile tool for targeting elements based on the beginning of their attribute values.

By using this selector, you can create more dynamic and context-aware styles, allowing for enhanced user interfaces and improved visual coherence across your web applications.

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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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