apm install atom-prettier-standard or from package manager
Both prettier and standard can/should be configured in package.json, this plugin respect that configuration. If no configuration is provided it uses the default values for both.
This package displays only errors that stop it from working (in both prettier and standard). Other (minor) errors are ignored
This runs prettier into standard (with fix mode)
Packages → atom-prettier-standard → Format
Good catch. Let us know what about this package looks wrong to you, and we'll investigate right away.