vidhimody@MacBook-Pro  ~/mediawiki/extensions/RevisionSlider   master  npm i  1 ↵  8867  13:24:25 > fibers@4.0.3 install /Users/vidhimody/mediawiki/extensions/RevisionSlider/node_modules/fibers > node build.js || nodejs build.js `darwin-x64-72` exists; testing Binary is fine; exiting > core-js@3.10.1 postinstall /Users/vidhimody/mediawiki/extensions/RevisionSlider/node_modules/core-js > node -e "try{require('./postinstall')}catch(e){}" Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library! The project needs your help! Please consider supporting of core-js on Open Collective or Patreon: > https://opencollective.com/core-js > https://www.patreon.com/zloirock Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -) added 906 packages from 681 contributors and audited 907 packages in 16.153s 114 packages are looking for funding run `npm fund` for details found 25 vulnerabilities (19 moderate, 6 high) run `npm audit fix` to fix them, or `npm audit` for details vidhimody@MacBook-Pro  ~/mediawiki/extensions/RevisionSlider   master   ✔  8868  13:25:27