npm

npm config set registry http://registry.npmmirror.com

nvm

linux

export NVM_NODEJS_ORG_MIRROR=https://npmmirror.com/mirrors/node/

export NODEJS_ORG_MIRROR=https://npmmirror.com/mirrors/node/

windows

nvm npm_mirror https://npmmirror.com/mirrors/npm/

nvm node_mirror https://npmmirror.com/mirrors/node/

pip

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple