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# HTML <frame> noresize Attribute The `noresize` attribute is a boolean attribute used within the HTML `` tag. It prevents users from resizing individual frames within a frameset by dragging the borders between them. --- ## Introduction By default, when a web page is divided into multiple frames using a ``, users can hover their mouse over the borders between frames and drag them to adjust their sizes. Applying the `noresize` attribute to a `` locks its boundaries in place, ensuring that the layout remains exactly as designed by the developer. > **⚠️ Important Modern Web Note:** > The ``, ``, and `noresize` attributes are **deprecated in HTML5** and are no longer supported in modern web standards. For modern layouts, you should use CSS Flexbox, CSS Grid, or standard `