Question 1

What does the Regular Expression icon mean?

Accepted Answer

The Regular-Expression icon represents a pattern-matching technique used in text processing. Regular expressions are a powerful tool for searching and validating strings.

Question 2

Where is the Regular Expression icon used?

Accepted Answer

In software development, the Regular-Expression icon appears in tools like text editors (e.g., Visual Studio Code), programming languages (e.g., Python), and data processing platforms (e.g., Elasticsearch). These tools use regular expressions for pattern matching and text processing.

Question 3

What does the Regular Expression icon tell users?

Accepted Answer

From a UX perspective, the Regular-Expression icon communicates a sense of complex text processing. When users see this icon, they understand that it represents a powerful tool for searching and validating text.

Question 4

Can I download the Regular Expression 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 Regular Expression 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/proicons-regular-expression.tsx.

Question 6

How do I use the Regular Expression icon in Next.js or React?

Accepted Answer

Copy it as React (from Get icon, or the Code section): a typed RegularExpressionIcon 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 Regular Expression 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 Regular Expression icon, or any of 545 ProIcons icons, and install it from a prompt.

Question 9

Can I use the Regular Expression 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 Regular Expression 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 Regular Expression 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 Regular Expression 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, and its stroke.

Question 13

How do I make the Regular Expression 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="Regular Expression", so screen readers say what it does.

Regular Expression