Trình rút gọn JavaScript

Use the free online Trình rút gọn JavaScript tool. Fast, private and easy to use — runs entirely in your browser. Part of our Công cụ Web & Lập trình collection.

Trình làm đẹp CSS

Format and indent messy or minified CSS so it is easy to read and edit.

Trình rút gọn CSS

Shrink CSS by removing comments and whitespace for faster page loads.

Trình làm đẹp JavaScript

Reindent and format JavaScript so it is readable again.

Trình rút gọn JavaScript

Strip comments and whitespace to reduce JavaScript file size.

Trình xác thực JSON

Check whether your JSON is valid and see the exact error if it is not.

XML sang JSON

Convert XML documents into clean, readable JSON.

Trình phân tích URL

Break any URL into its protocol, host, path, query parameters and fragment.

Trình tạo liên kết UTM

Base URL Campaign source Campaign medium Campaign name Term Content

Create trackable campaign links with UTM parameters for analytics.

Color Converter (HEX · RGB · HSL)

Convert a HEX color to RGB and HSL and preview the swatch.

Trình tạo mã QR

Generate a downloadable QR code from any text or link, right in your browser.

Frequently Asked Questions

Is the Trình rút gọn JavaScript free to use?

Yes. The Trình rút gọn JavaScript is completely free with no sign-up, no limits and no watermarks. You can use it as many times as you like.

Is the Trình rút gọn JavaScript safe and private?

Absolutely. The Trình rút gọn JavaScript runs entirely in your browser, so your data never leaves your device and nothing is uploaded to a server.

Do I need to install anything to use the Trình rút gọn JavaScript?

No installation is needed. The Trình rút gọn JavaScript works instantly online in any modern browser on desktop, tablet or mobile.

Does the Trình rút gọn JavaScript work on mobile phones?

Yes. The Trình rút gọn JavaScript is fully responsive and works smoothly on iPhone, Android and any other device.