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How to draw any regular shape with just one JavaScript function
Learn how to use JavaScript to draw any regular shape to a HTML canvas with a single function, and how to modify it to draw multiple shapes.
New reference pages on MDN for JavaScript regular expressions
See the latest updates to the MDN reference pages about JavaScript regular expressions, including new sections on sub-features and browser compatibility information.
Celebrating Global Accessibility Awareness Day
In celebration of Global Accessibility Awareness Day in 2023, we share some tools and guidelines to help you make the web more accessible.
Using HTML landmark roles to improve accessibility
Learn what HTML landmark roles are, how they improve accessibility, and how you can include them on your website effectively.
Introducing Baseline: a unified view of stable web features
MDN leads the way in implementing WebDX community group's efforts, delivering a clear and simple baseline for the web platform to developers.
How :not() chains multiple selectors
Learn how the CSS `:not()` pseudo-class behaves when multiple selectors are passed as argument.
New functions, gradients, and hues in CSS colors (Level 4)
Learn what's new in CSS Colors Module Level 4, including color spaces, color functions, fancy gradients, and support for wide-gamut displays.
Welcome to the MDN blog
The MDN blog publishes web development news, tutorials, and insights as an extension of MDN Web Docs, helping you discover, learn, and create for the web.