## One-click Install (Recommended)
```bash
# Install latest version
# Install specific version
## Install from crates.io
```bash
# Standard version (Lite browser mode, no extra dependencies)
cargo install j-cli
# Full version (CDP browser mode, requires Chrome/Chromium)
cargo install j-cli --features browser_cdp
```
## Build from Source
```bash
git clone https://github.com/LingoJack/j.git
cd j && cargo install --path .
# With full browser automation
cargo install --path . --features browser_cdp
```
## Verify Installation
```bash
j --version
j --help
```
## Update
```bash
# Built-in update command (auto-detects installation source)
j update
# Check version only
j update --check
# Manual update via cargo
cargo install j-cli
```
## Uninstall
```bash
# Using install script (recommended)
# Or via cargo
cargo uninstall j-cli
# Or manual removal
sudo rm /usr/local/bin/j # One-click install
rm ~/.cargo/bin/j # Cargo install
# (Optional) Remove data directory
rm -rf ~/.jdata
```