--- layout: default title: Installation --- # Prerequisites `node.js` (`npm` included) required, please follow the installation guide: * https://nodejs.org/en/download/package-manager/ * https://nodejs.org/en/download/ Then verify the result: $ node -v $ npm -v # Installation Choose one of the following ways to install leetcode-cli: **From npm repo** $ sudo npm install -g leetcode-cli **From source code** $ git clone http://github.com/skygragon/leetcode-cli $ cd leetcode-cli && ./bin/install Then verify the result: $ leetcode version