Try to remove /usr/local/lib/node_modules/npm and reinstall node again. This should work. On MacOS with Homebrew: sudo rm -rf /usr/local/lib/node_modules/npm brew reinstall node
This error message does not indicate a problem with Ionic, but rather with node-sass, which is specified to execute in your Gulp file. The node-sass error: Node Sass does not yet support your current environment indicates that the version of node-sass you are trying to run is not compatible with the version of node installed. … Read more
For a non-Angular general answer for those who land on this question from Google: Every time you face this error it’s probably because of a memory leak or difference between how Node.js <= 10 and Node.js > 10 manage memory. Usually just increasing the memory allocated to Node.js will allow your program to run but … Read more