How to Check if CSS Styles Are Supported with JavaScript

📰 Medium · JavaScript

Learn to check CSS style support with JavaScript and ensure cross-browser compatibility

intermediate Published 9 May 2026
Action Steps
  1. Check CSS property support using the CSS.supports() method
  2. Test CSS value support with the CSS.supports() method
  3. Use JavaScript to dynamically apply CSS styles based on browser support
  4. Verify browser support for CSS properties and values using online tools
  5. Apply fallback styles for unsupported CSS properties and values
Who Needs to Know This

Frontend developers and designers can benefit from this technique to ensure their CSS styles are supported across different browsers and versions.

Key Insight

💡 Use the CSS.supports() method to check if a CSS property or value is supported by the browser

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🚀 Ensure cross-browser compatibility with JavaScript's CSS.supports() method!

Full Article

JavaScript provides a convenient way to verify whether a CSS property or value is supported by the browser. Continue reading on JS in 3 minutes or less »
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