JSON Array Length

A VS Code extension that displays the length of folded arrays and file size in JSON files. 中文版 README 在这里。

Features

Automatically displays the length of folded arrays
Shows file size at the top of the file
Real-time statistics updates
File size threshold limit, prompting users whether to render when files are too large (default 100Mb) to prevent performance impact
JSON beautification with preview support
- Use the "Beautify Preview" button to format any JSON file with a side-by-side preview
- For single-line complex JSON files, automatic detection and formatting suggestions will be provided

Open any JSON file
Array lengths will be automatically displayed when collapsed
File size will be shown at the top of the file
Click the "Beautify Preview" button in the editor to format JSON with preview
For single-line complex JSON files, you'll receive a prompt to format for better readability