Node Sass does not yet support your current environment: Windows 64-bit with Unsupported runtime (83) For more information on which environments are supported please see: https://github.com/sass/node-sass/releases/tag/v4.13.0 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