Error: Node Sass does not yet support your current environment: OS X 64-bit with Unsupported runtime (64) For more information on which environments are supported please see: code example

Example 1: Error: Node Sass does not yet support your current environment

npm rebuild node-sass

Example 2: Error: Node Sass does not yet support your current environment: Linux 64-bit with Unsupported runtime (83)

npm install --save-dev node-sass