SandboxedLive PreviewShareableFree

How It Works

1

Write Code

Enter HTML, CSS, and JavaScript in the editor panels.

2

Preview

See your code rendered live in the preview panel with console output.

3

Share

Copy a shareable URL or clear and start fresh.

Frequently Asked Questions

How does the live preview work?
Your code runs in a sandboxed iframe. With auto-run enabled, it refreshes automatically as you type.
Can I see console output?
Yes, console.log, console.error, and console.warn output appears in the built-in console panel.
Can I share my code?
Yes, click Share to copy a URL that encodes your code. Anyone with the link can load your exact code.
Is this secure?
Code runs in a sandboxed iframe with restricted permissions. It cannot access your page or data.
Are there preset examples?
Yes, load Hello World, Clock, or Animation presets to get started quickly.
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About Code Play

What this tool does

Developer and design tools include CSS generators (gradients, shadows, glassmorphism), code playgrounds, color pickers, responsive previews, and reference charts for HTML tags, HTTP methods, and keyboard shortcuts.

Why use this tool

Front-end development involves constant context switching between code and visual output. Having generators and references in a single browser tab speeds up prototyping and reduces the need to search through documentation sites.

How it works

Each tool provides an interactive UI: you tweak parameters (colors, radii, durations), and the tool generates the corresponding CSS, HTML, or SVG code in real time. Copy the snippet directly into your project.

Pro tip

Use the CSS variable output option when available. It makes your generated code theme-friendly and easier to maintain across a design system.

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