Question 1

What does the Error Triangle Filled icon mean?

Accepted Answer

The error-triangle-filled icon represents a filled version of an error or problem that has occurred, often used in digital interfaces to alert users of an issue. It originates from the early days of computing, where error messages were used to notify users of problems. This icon is significant in the context of user interaction, as it allows users to identify and address issues.

Question 2

Where is the Error Triangle Filled icon used?

Accepted Answer

In software and platforms, this icon appears in operating systems like Windows, macOS, and Linux, where users can see it in error messages. It's also commonly used in web applications like online services, where users can see it in alert messages.

Question 3

What does the Error Triangle Filled icon tell users?

Accepted Answer

From a UX perspective, this icon communicates the idea of caution or warning, helping users understand that something has gone wrong. For example, if a user sees this icon on a screen, they know that they need to take action to resolve the issue.

Question 4

Can I download the Error Triangle Filled icon as SVG or PNG?

Accepted Answer

Yes. Open Get icon, then Download file: SVG for code or design tools like Figma; PNG, WebP or JPEG at 512px; or an ICO favicon with 16, 32 and 48px inside. Each one uses what you set in Customize.

Question 5

How do I install the Error Triangle Filled icon with the shadcn CLI?

Accepted Answer

Sign in (it's free), then open Get icon, Install with shadcn CLI, and pick your package manager to copy the command. It adds the icon to components/icons/tdesign-error-triangle-filled.tsx.

Question 6

How do I use the Error Triangle Filled icon in Next.js or React?

Accepted Answer

Copy it as React (from Get icon, or the Code section): a typed ErrorTriangleFilledIcon component you paste into your project, with no package to install. It works in Next.js and any React app.

Question 7

How do I use the Error Triangle Filled icon in Vue, Svelte or Angular?

Accepted Answer

Open Get icon, then Copy as code, and pick Vue, Svelte, Angular, Solid or Preact; the Code section shows each one too. Every version is one self-contained component with the SVG inside.

Question 8

Can my AI agent install it for me?

Accepted Answer

With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client find the Error Triangle Filled icon, or any of 2,138 TDesign Icons icons, and install it from a prompt.

Question 9

Can I use the Error Triangle Filled icon in commercial projects?

Accepted Answer

Yes. MIT allows commercial use; keep the license notice when you ship the icons' source files. The full terms are in the license, linked on this page.

Question 10

Is the Error Triangle Filled icon free?

Accepted Answer

Yes. Copying and downloading it is free, and the shadcn CLI install only needs a free account.

Question 11

How do I change the color of the Error Triangle Filled icon?

Accepted Answer

It's drawn in currentColor, so it takes the text color wherever you use it. To bake a color in, set one in Customize before you copy.

Question 12

How do I change the size of the Error Triangle Filled icon?

Accepted Answer

Set width and height on the component, or a class like size-6. It's drawn on a 24 × 24 grid, so it stays sharp at any size. Customize also sets the size it exports at, its padding and rotation.

Question 13

How do I make the Error Triangle Filled icon accessible?

Accepted Answer

Next to a visible label it's decoration: add aria-hidden="true" so screen readers skip it. Standing alone, as in an icon button, give the button a name instead, like aria-label="Error Triangle Filled", so screen readers say what it does.

Error Triangle Filled