2023 07 28 1. brew install & setting path /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)" echo 'export PATH=/opt/homebrew/bin:$PATH' >> ~/.zshrc $source ~/.zshrc brew --version 2. install node.js brew install node 3. install watchman brew update brew install watchman 4. expo cli npm install --global expo-cli 5. ios expo account and login app store ..