NVM Bash or ZSH function

# Bash
# Add the following to your .bash_profile

function cd {
    # actually change the directory with all args passed to the function
    builtin cd "$@"
    # if there's a regular file named "todo.txt"...
    if [[ -f .nvmrc && -r .nvmrc ]]; then
      nvm use
    fi
}


# ZSH
# Add the following to a zsh script file
autoload -U add-zsh-hook
load-nvmrc() {
  if [[ -f .nvmrc && -r .nvmrc ]]; then
    nvm use
  fi
}
add-zsh-hook chpwd load-nvmrc