According to the NPMS (NPM Search) docs on how to perform a search query, you can use the following operators in the npmjs.com search bar:
| Search Syntax | Description |
| ------------------------- | ------------------------------------------------------------------------------------------------------------------------------------- |
| scope:types | Show/filter results that belong to the @types scope |
| author:sindresorhus | Show/filter results in which sindresorhus is the author |
| maintainer:sindresorhus | Show/filter results in which sindresorhus is qualifier as a maintainer |
| keywords:gulpplugin | Show/filter results that have gulpplugin in the keywords (separate multiple keywords with commas, you may also exclude keywords e.g. -framework) |
| not:deprecated | Exclude deprecated packages from the results |
| not:unstable | Exclude packages whose version is < 1.0.0 |
| not:insecure | Exclude packages that are insecure or have vulnerable dependencies (as per nsp) |
| is:deprecated | Show/filter is deprecated packages |
| is:unstable | Show/filter packages whose version is < 1.0.0 |
| is:insecure | Show/filter packages that are insecure or have vulnerable dependencies (as per nsp) |
| boost-exact:false | Do not boost exact matches, defaults to true |
| score-effect:14 | Set the effect that package scores have for the final search score, defaults to 15.3 |
| quality-weight:1 | Set the weight that quality has for the each package score, defaults to 1.95 |
| popularity-weight:1 | Set the weight that popularity has for the each package score, defaults to 3.3 |
| maintenance-weight:1 | Set the weight that the quality has for the each package score, defaults to 2.05 |
Further Reading
