What are tag helpers?
Simple meaning
Server-side tags that emit HTML with C# binding, like asp-for.
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Server-side tags that emit HTML with C# binding, like asp-for.
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It proves the form came from your site for cookie auth POSTs.
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It binds the parameter from form fields.
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It opts an action out of a controller-level Authorize.
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Creating users, hashing passwords, and store operations.
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For plain text or custom content types without a view.
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It renders a partial without layout.
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Access to the current view’s route data, view data, and writer.
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Stable link generation when paths change.
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Higher iterations slow attackers and logins.
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It emits the hidden token field in older HtmlHelper style.
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An action result that writes nothing.
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It clears validation state, sometimes used after manual fixes.
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It shares namespaces and tag helper registrations across views.
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It stops browsers from MIME sniffing scripts as HTML.
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It proves the user owns the address before trusted actions.
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More specific routes must come before catch-alls.
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Required for file uploads.
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Downloading files with content type and name.
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Legacy style 404 result.
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