$ npm install hexo-browsersync --save
hexo-browsersync is transparent. Once installed, just run
hexo-server as you usually do, and you will benefit from the features from browsersync.
BrowserSync options are supported inside
_config.yml file, e.g.:
browsersync:logLevel: "warn"ghostMode:scroll: true
You can check BrowserSync options for more info.
logSnippet is disabled by default.