Welcome to Peek.js

A JavaScript debug viewer, allowing you to see all your CSS, Attributes, Classes, and Size. Lightweight.

Download Now

v1.8.1 - 5th Sep 2024
Main Features
Free, open source (MIT License)
Zero-dependencies!
Written in TypeScript, allowing greater support for React, Angular, and other libraries!
Fully configurable options and text (allowing translations).
4 modes supported: CSS, Attributes, Class, and Size.
Edit the CSS, Class, and Attribute values with ease!
Apply filters to only see the data your interested in.
Copy, Paste, and Remove support for CSS, Attributes, and Classes.
Move the dialog and lock it so it does not close.
Remove DOM elements if they are not needed.
Search through the propertied with ease.
Preview
Latest News:

The core of the new website is now completed. However, we will continue to add new examples and documentation over the coming months.

Thank you all for your continued support.