zsh: command not found: pod code example

Example 1: pod: command not found

First Install Homebrew

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

Second

sudo gem install cocoapods

Third

pod setup

Fourth

pod install

Example 2: zsh: command not found: npm

export NVM_DIR=~/.nvm
 [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"

Example 3: zsh: command not found: nvm

# NVM Stuff
export NVM_DIR="$HOME/.nvm"
. "/usr/local/opt/nvm/nvm.sh"