Question 1

How do I install the Door Closed Locked icon with shadcn CLI?

Accepted Answer

Install the Door Closed Locked icon as a React component using the shadcn CLI with your preferred package manager: npm, yarn, pnpm, or bun. Run the install command and the icon will be added to your project as a fully typed React component.

Question 2

How do I use the Door Closed Locked icon in Next.js or React?

Accepted Answer

To use the Door Closed Locked icon in Next.js or React, install it via the shadcn CLI for the best experience with TypeScript support, or copy the React component code directly. The component accepts standard SVG props like className, width, and height.

Question 3

How do I use the Door Closed Locked icon in Vue, Svelte, or Angular?

Accepted Answer

Copy the ready-to-use Door Closed Locked component code for Vue, Svelte, or Angular. Click the Copy button and select your framework. The generated component includes proper TypeScript types and follows each framework's best practices.

Question 4

How do I add the Door Closed Locked icon to my HTML website?

Accepted Answer

To add the Door Closed Locked icon to a plain HTML website, copy the SVG code and paste it directly into your HTML file. Click the Copy button above and select "SVG", then paste the code where you want the icon to appear. Style with CSS as needed.

Question 5

How do I change the Door Closed Locked icon color?

Accepted Answer

To change the Door Closed Locked icon color, use the Customize button above to pick any color. The icon uses currentColor by default, so you can also style it with CSS (color property) or Tailwind classes like text-blue-500.

Question 6

How do I resize the Door Closed Locked icon?

Accepted Answer

The Door Closed Locked icon defaults to 24x24 pixels. Resize it using the Customize button, or pass width/height props to the React component. Since it's SVG, it scales perfectly to any size without blur.

Question 7

Can I rotate or flip the Door Closed Locked icon?

Accepted Answer

Yes, use the Customize button to rotate the Door Closed Locked icon to any angle (0-360°) or flip it horizontally/vertically. This is useful for directional icons like arrows or when you need a mirrored version.

Question 8

How do I add a background to the Door Closed Locked icon?

Accepted Answer

Use the Customize button to add a background color to the Door Closed Locked icon. You can also add padding around the icon to create spacing between the icon and the background edge. Great for creating icon buttons or badges.

Question 9

How do I download the Door Closed Locked icon as SVG?

Accepted Answer

Click the Download button and select SVG to download the Door Closed Locked icon as a vector file. SVG is the recommended format because it scales to any size without losing quality and has the smallest file size.

Question 10

How do I download the Door Closed Locked icon as PNG?

Accepted Answer

Click the Download button and select PNG to download the Door Closed Locked icon as a raster image. PNG supports transparency and is ideal for use in presentations, documents, or applications that don't support SVG.

Question 11

How do I use the Door Closed Locked icon as a favicon?

Accepted Answer

Download the Door Closed Locked icon in ICO format for a favicon. Place favicon.ico in your website's root directory. For modern browsers, you can also use an SVG favicon with a link tag in your HTML head.

Question 12

Does the Door Closed Locked icon download include my customizations?

Accepted Answer

Yes, all customizations you make (color, size, rotation, background, stroke width) are included when you download the Door Closed Locked icon in any format. What you see in the preview is exactly what you'll get in the downloaded file.

Question 13

Is the Door Closed Locked icon free to use?

Accepted Answer

This icon is licensed under ISC. Created by Lucide Contributors.

Question 14

Can I use the Door Closed Locked icon in commercial projects?

Accepted Answer

Yes, the Door Closed Locked icon can be used in commercial projects including SaaS applications, websites, mobile apps, client projects, and products for sale. It's part of the Lucide open source collection.

Question 15

Do I need to credit the Door Closed Locked icon author?

Accepted Answer

Attribution requirements depend on the license. Most open source icon licenses (MIT, ISC, Apache) don't require attribution but appreciate it. Check the Lucide license for specific terms.

Question 16

Can I modify the Door Closed Locked icon for my project?

Accepted Answer

Yes, you can freely modify the Door Closed Locked icon. Change colors, resize, rotate, combine with other elements, or edit the SVG code directly. The open source license allows full modification rights.

Question 17

How do I make the Door Closed Locked icon accessible?

Accepted Answer

For accessibility, add an aria-label or title to describe the Door Closed Locked icon's purpose. For decorative icons, use aria-hidden="true". Screen readers will announce the label, helping users understand the icon's meaning.

Question 18

How do I animate the Door Closed Locked icon with CSS?

Accepted Answer

Animate the Door Closed Locked icon with CSS transitions or keyframes. Common animations include spin (for loading), pulse (for attention), and bounce (for notifications). Use Tailwind classes like animate-spin, animate-pulse, or animate-bounce.

Question 19

Can I use the Door Closed Locked icon inline with text?

Accepted Answer

Yes, the Door Closed Locked icon works great inline with text. Set the icon size to match your text (1em) and use vertical-align: middle or Tailwind's inline-flex and items-center classes to align it properly.

Question 20

Why use SVG icons instead of icon fonts?

Accepted Answer

SVG icons are sharper, more accessible, and more flexible than icon fonts. They scale perfectly, can be styled with CSS, support multiple colors, and only load the icons you use. Icon fonts can cause accessibility issues and load entire character sets.

Question 21

What is shadcn and how does it work with icons?

Accepted Answer

shadcn is a collection of re-usable components you copy into your codebase. Unlike npm packages, you own and control the code. Icons installed via shadcn CLI become local TypeScript components you can modify freely, with no external dependencies.

Question 22

What size is the Door Closed Locked icon?

Accepted Answer

The Door Closed Locked icon has a default size of 24x24 pixels with a viewBox that allows it to scale to any size. The icon is designed on a 24px grid for optimal clarity at common sizes.

Question 23

What icon library is the Door Closed Locked icon from?

Accepted Answer

The Door Closed Locked icon is from the Lucide collection. This library contains 1655 icons designed with a consistent style, making them perfect for use together in your projects.

Question 24

Are there similar icons to Door Closed Locked?

Accepted Answer

Yes, you can find similar icons in the Lucide collection. Scroll down to see related icons, or browse the full library to find alternatives with different styles or meanings.

Question 25

Where is the Door Closed Locked icon commonly used?

Accepted Answer

In modern applications like enterprise security systems or smart home platforms such as Ring's commercial security suite, you'll see this icon when displaying maximum security zones and vault-level protection. It appears in banking applications for secure data rooms, in hospital systems for restricted medical areas, and in government facilities where multiple authorization levels are required for entry.

Question 26

What does the Door Closed Locked icon communicate to users?

Accepted Answer

From a security architecture perspective, the dual barrier design communicates more than just "restricted access" - it specifically indicates layered security where multiple protection mechanisms work together to ensure absolute privacy and control. This distinction helps security personnel understand they're managing critical access points that require exceptional authorization and monitoring.

Door Closed Locked React Icon SVG

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